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CVE-2026-49261

A flaw was found in MariaDB server. When the `wsrep_notify_cmd` feature is enabled, a remote attacker could exploit this vulnerability by embedding shell commands in the name of a joiner node. This could lead to arbitrary code execution on the server, allowing the attacker to take full control of the affected system.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:763bab5f7e11ebf34ea20501437d4c2e92b42aecc05d3fac33cfb3cf2af8f0dc
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
3

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 10 assertions

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:9"],"defaultStatus":"unaffected","packageName":"mariadb","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/affected/8

{"product":"server","vendor":"MariaDB","versions":[{"status":"affected","version":">= 10.6.1, < 10.6.27"},{"status":"affected","version":">= 10.11.1, < 10.11.18"},{"status":"affected","version":">= 11.4.1, < 11.4.12"},{"status":"affected","version":">= 11.8.1, < 11.8.8"},{"status":"affected","version":"= 12.3.1"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/cna/affected/0

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:10.2"],"defaultStatus":"affected","packageName":"mariadb11.8","product":"Red Hat Enterprise Linux 10","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"3:11.8.8-1.el10_2","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/affected/1

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:enterprise_linux:8"],"defaultStatus":"affected","packageName":"mariadb:10.11","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"8100020260616102001.489197e6","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/affected/2

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:hummingbird:1"],"defaultStatus":"affected","packageName":"mariadb10-11-main","product":"Red Hat Hardened Images","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"10.11.18-1.hum1","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/affected/6

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:enterprise_linux:9"],"defaultStatus":"affected","packageName":"mariadb:10.11","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"9080020260612103452.rhel9","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/affected/4

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"unaffected","packageName":"mariadb","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/affected/7

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:10.2"],"defaultStatus":"affected","packageName":"mariadb10.11","product":"Red Hat Enterprise Linux 10","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"3:10.11.18-1.el10_2","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/affected/0

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:enterprise_linux:9"],"defaultStatus":"affected","packageName":"mariadb:11.8","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"9080020260612104015.rhel9","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/affected/3

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:hummingbird:1"],"defaultStatus":"affected","packageName":"mariadb11-8-main","product":"Red Hat Hardened Images","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"11.8.8-1.hum1","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/affected/5
cvss · 2 assertions

{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/metrics/1/cvssV3_1

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":10,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/cna/metrics/0/cvssV3_1
cwe · 2 assertions

{"cweId":"CWE-78","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-78","description":"Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/problemTypes/0/descriptions/0

Affected products and versions

10 source assertions
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:9"],"defaultStatus":"unaffected","packageName":"mariadb","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/affected/8
{"product":"server","vendor":"MariaDB","versions":[{"status":"affected","version":">= 10.6.1, < 10.6.27"},{"status":"affected","version":">= 10.11.1, < 10.11.18"},{"status":"affected","version":">= 11.4.1, < 11.4.12"},{"status":"affected","version":">= 11.8.1, < 11.8.8"},{"status":"affected","version":"= 12.3.1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/cna/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:10.2"],"defaultStatus":"affected","packageName":"mariadb11.8","product":"Red Hat Enterprise Linux 10","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"3:11.8.8-1.el10_2","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/affected/1
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:enterprise_linux:8"],"defaultStatus":"affected","packageName":"mariadb:10.11","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"8100020260616102001.489197e6","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/affected/2
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:hummingbird:1"],"defaultStatus":"affected","packageName":"mariadb10-11-main","product":"Red Hat Hardened Images","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"10.11.18-1.hum1","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/affected/6
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:enterprise_linux:9"],"defaultStatus":"affected","packageName":"mariadb:10.11","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"9080020260612103452.rhel9","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/affected/4
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"unaffected","packageName":"mariadb","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/affected/7
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:10.2"],"defaultStatus":"affected","packageName":"mariadb10.11","product":"Red Hat Enterprise Linux 10","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"3:10.11.18-1.el10_2","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:enterprise_linux:9"],"defaultStatus":"affected","packageName":"mariadb:11.8","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"9080020260612104015.rhel9","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/affected/3
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:hummingbird:1"],"defaultStatus":"affected","packageName":"mariadb11-8-main","product":"Red Hat Hardened Images","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"11.8.8-1.hum1","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/affected/5

Provider-owned CVSS observations

2 source assertions
{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/metrics/1/cvssV3_1
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":10,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-78","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-78","description":"Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/problemTypes/0/descriptions/0

Source references

13 source assertions
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:25143"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/references/10
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:25145"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/references/9
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:33093"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/references/4
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:33412"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/references/5
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:33464"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/references/6
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:33481"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/references/8
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:33482"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/references/7
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:49522"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/references/3
{"tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-49261"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/references/0
{"name":"RHBZ#2487957","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2487957"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/references/1
{"name":"https://github.com/MariaDB/server/security/advisories/GHSA-3p3m-4x7c-p4pw","tags":["x_refsource_CONFIRM"],"url":"https://github.com/MariaDB/server/security/advisories/GHSA-3p3m-4x7c-p4pw"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/cna/references/0
{"name":"https://jira.mariadb.org/browse/MDEV-39721","tags":["x_refsource_MISC"],"url":"https://jira.mariadb.org/browse/MDEV-39721"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/cna/references/1
{"tags":["x_sadp-csaf-vex"],"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-49261.json"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b880586b33152e51a0f6cb370f9e8cab09eea1fbf11c8452bda0632e3de030da · sha256:24a73c4b81a727cc… · /containers/adp/1/references/2

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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