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CVE-2026-44171

MariaDB server is a community developed fork of MySQL server. From versions 10.6.1 to before 10.6.26, 10.11.1 to before 10.11.17, 11.4.1 to before 11.4.11, 11.8.1 to before 11.8.7, and 12.3.1, mbstream did not check for /../ in the path when unpacking the archive. A proper backup can never contain such paths, but a specially crafted archive could have caused mbstream to create files outside of the target-dir path. This issue has been patched in versions 10.6.26, 10.11.17, 11.4.11, 11.8.7, and 12
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:e883abf5fbc354545d721b05596ff05a64928da8efb29fd7d4506e13f61a2f4a
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"server","vendor":"MariaDB","versions":[{"status":"affected","version":">= 10.6.1, < 10.6.26"},{"status":"affected","version":">= 10.11.1, < 10.11.17"},{"status":"affected","version":">= 11.4.1, < 11.4.11"},{"status":"affected","version":">= 11.8.1, < 11.8.7"},{"status":"affected","version":">= 12.3.1, < 12.3.2"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:90309aa64c3134d134f195fcb31460a301a23a65e3cb6d1ae25660ddd97b552e · sha256:cc4c85e84baf96db… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":6.3,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:90309aa64c3134d134f195fcb31460a301a23a65e3cb6d1ae25660ddd97b552e · sha256:cc4c85e84baf96db… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:90309aa64c3134d134f195fcb31460a301a23a65e3cb6d1ae25660ddd97b552e · sha256:cc4c85e84baf96db… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/MariaDB/server/security/advisories/GHSA-9pjh-5hhw-65v9","tags":["x_refsource_CONFIRM"],"url":"https://github.com/MariaDB/server/security/advisories/GHSA-9pjh-5hhw-65v9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:90309aa64c3134d134f195fcb31460a301a23a65e3cb6d1ae25660ddd97b552e · sha256:cc4c85e84baf96db… · /containers/cna/references/0
{"name":"https://jira.mariadb.org/browse/MDEV-39408","tags":["x_refsource_MISC"],"url":"https://jira.mariadb.org/browse/MDEV-39408"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:90309aa64c3134d134f195fcb31460a301a23a65e3cb6d1ae25660ddd97b552e · sha256:cc4c85e84baf96db… · /containers/cna/references/1

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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