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VulnerabilityPublished Updated

CVE-2025-6945: GitLab · Command Injection

Affects GitLabSource GCVE Database

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Not known to be exploited · CVSS 3.5 Low · fixed in 18.5.2 : update GitLab when convenient.

Data as of 13 Nov 2026, 19:39 UTC

CVSS 3.1 base score
3.5Low
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (GitLab)CVSS 3.13.5
Patch
Available – fixed in 18.5.2, 18.4.4, 18.3.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 15 Nov 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.

What to do

Upgrade GitLab to 18.5.2, 18.4.4 or 18.3.6.

Affected software

ProductAffectedFixed in
GitLab GitLabAffected
  • =17.8
  • =18.4
  • =18.5
  • >=17.8 <18.3.6
  • >=18.4 <18.4.4
  • >=18.5 <18.5.2
Fixed in
  • 18.3.6
  • 18.4.4
  • 18.5.2

AI-suggested

GitLab has released official fixes for this vulnerability in versions 18.3.6, 18.4.4, and 18.5.2. Users should upgrade to these or later versions to remediate the issue. No additional mitigation actions are indicated.

Description

CVE-2025-6945 is a command injection vulnerability in GitLab Enterprise Edition affecting versions 17.8 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2. It allows an authenticated attacker to leak sensitive information from confidential issues by injecting hidden prompts into merge request comments. The vulnerability has a low CVSS score of 3.5 and does not impact integrity or availability.

References

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