Riskcovery

CVE-2026-100755

Acceptance of Extraneous Untrusted Data With Trusted Data in GitLab

State
Published
Severity
4.6 Medium
Published
Oct 13, 2026
Updated
Oct 14, 2026
Reserved
Sep 26, 2026

Read the record on cve.org

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.2 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain deployment configurations, could have allowed an authenticated user to poison cached page content served to other users due to improper cache key construction.

Scores

CVSSScoreVectorSource
3.14.6 MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:LGitLab

Weaknesses

  • CWE-349 Acceptance of Extraneous Untrusted Data With Trusted Data

Affected Products

ProductVersions
GitLabGitLab
  • 16.2 to before 19.2.8Affected
  • 19.3 to before 19.3.5Affected
  • 19.4 to before 19.4.2Affected

References

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