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CVE-2026-58222

A security flaw combining LDAP filter injection and improper authorization checks was found in Samba Active Directory Domain Controller (AD DC). When processing LDAP Compare requests, Samba fails to properly validate user-supplied attribute names and executes the resulting internal database search in a trusted context, bypassing normal Access Control List (ACL) enforcement. An authenticated low-privilege domain user can exploit these flaws to disclose confidential Active Directory attributes tha
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:0ee3a1362160a39abf47238bfe3c7a186b58c1bdffda4f32d942b49a7cf13d02
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 7 assertions

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:6"],"defaultStatus":"unknown","packageName":"samba","product":"Red Hat Enterprise Linux 6","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5e6a5e518ec65271fe549fd035cc2b8bc0031fdfdbc2637f99eb2e1753be5e3c · sha256:8ed11f3104114b61… · /containers/cna/affected/1

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

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5e6a5e518ec65271fe549fd035cc2b8bc0031fdfdbc2637f99eb2e1753be5e3c · sha256:8ed11f3104114b61… · /containers/cna/affected/5

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:10"],"defaultStatus":"unknown","packageName":"samba","product":"Red Hat Enterprise Linux 10","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5e6a5e518ec65271fe549fd035cc2b8bc0031fdfdbc2637f99eb2e1753be5e3c · sha256:8ed11f3104114b61… · /containers/cna/affected/0

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift:4"],"defaultStatus":"unknown","packageName":"rhcos","product":"Red Hat OpenShift Container Platform 4","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5e6a5e518ec65271fe549fd035cc2b8bc0031fdfdbc2637f99eb2e1753be5e3c · sha256:8ed11f3104114b61… · /containers/cna/affected/6

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

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5e6a5e518ec65271fe549fd035cc2b8bc0031fdfdbc2637f99eb2e1753be5e3c · sha256:8ed11f3104114b61… · /containers/cna/affected/3

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:8"],"defaultStatus":"unknown","packageName":"samba","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5e6a5e518ec65271fe549fd035cc2b8bc0031fdfdbc2637f99eb2e1753be5e3c · sha256:8ed11f3104114b61… · /containers/cna/affected/4

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:6"],"defaultStatus":"unknown","packageName":"samba4","product":"Red Hat Enterprise Linux 6","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5e6a5e518ec65271fe549fd035cc2b8bc0031fdfdbc2637f99eb2e1753be5e3c · sha256:8ed11f3104114b61… · /containers/cna/affected/2

Affected products and versions

7 source assertions
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:6"],"defaultStatus":"unknown","packageName":"samba","product":"Red Hat Enterprise Linux 6","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5e6a5e518ec65271fe549fd035cc2b8bc0031fdfdbc2637f99eb2e1753be5e3c · sha256:8ed11f3104114b61… · /containers/cna/affected/1
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:9"],"defaultStatus":"unknown","packageName":"samba","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5e6a5e518ec65271fe549fd035cc2b8bc0031fdfdbc2637f99eb2e1753be5e3c · sha256:8ed11f3104114b61… · /containers/cna/affected/5
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:10"],"defaultStatus":"unknown","packageName":"samba","product":"Red Hat Enterprise Linux 10","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5e6a5e518ec65271fe549fd035cc2b8bc0031fdfdbc2637f99eb2e1753be5e3c · sha256:8ed11f3104114b61… · /containers/cna/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift:4"],"defaultStatus":"unknown","packageName":"rhcos","product":"Red Hat OpenShift Container Platform 4","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5e6a5e518ec65271fe549fd035cc2b8bc0031fdfdbc2637f99eb2e1753be5e3c · sha256:8ed11f3104114b61… · /containers/cna/affected/6
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"unknown","packageName":"samba","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5e6a5e518ec65271fe549fd035cc2b8bc0031fdfdbc2637f99eb2e1753be5e3c · sha256:8ed11f3104114b61… · /containers/cna/affected/3
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:8"],"defaultStatus":"unknown","packageName":"samba","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5e6a5e518ec65271fe549fd035cc2b8bc0031fdfdbc2637f99eb2e1753be5e3c · sha256:8ed11f3104114b61… · /containers/cna/affected/4
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:6"],"defaultStatus":"unknown","packageName":"samba4","product":"Red Hat Enterprise Linux 6","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5e6a5e518ec65271fe549fd035cc2b8bc0031fdfdbc2637f99eb2e1753be5e3c · sha256:8ed11f3104114b61… · /containers/cna/affected/2

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:5e6a5e518ec65271fe549fd035cc2b8bc0031fdfdbc2637f99eb2e1753be5e3c · sha256:8ed11f3104114b61… · /containers/cna/metrics/1/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-90","description":"Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5e6a5e518ec65271fe549fd035cc2b8bc0031fdfdbc2637f99eb2e1753be5e3c · sha256:8ed11f3104114b61… · /containers/cna/problemTypes/0/descriptions/0

Source references

4 source assertions
{"tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-58222"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5e6a5e518ec65271fe549fd035cc2b8bc0031fdfdbc2637f99eb2e1753be5e3c · sha256:8ed11f3104114b61… · /containers/cna/references/0
{"name":"RHBZ#2502722","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2502722"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5e6a5e518ec65271fe549fd035cc2b8bc0031fdfdbc2637f99eb2e1753be5e3c · sha256:8ed11f3104114b61… · /containers/cna/references/1
{"url":"https://bugzilla.samba.org/show_bug.cgi?id=16148"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5e6a5e518ec65271fe549fd035cc2b8bc0031fdfdbc2637f99eb2e1753be5e3c · sha256:8ed11f3104114b61… · /containers/cna/references/2
{"url":"https://www.samba.org/samba/security/CVE-2026-58222.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5e6a5e518ec65271fe549fd035cc2b8bc0031fdfdbc2637f99eb2e1753be5e3c · sha256:8ed11f3104114b61… · /containers/cna/references/3

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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