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CVE-2026-15831

Generation of Incorrect Security Tokens in GitLab

Published: Jul 29, 2026Updated: Aug 3, 2026 Sources: CVE List NVDCWE-1270
4.3MEDIUM
NVD MITRE
EPSS Score
0.2%
Top 87.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

GitLab has remediated an issue in GitLab EE affecting all versions from 19.1 before 19.1.3 and 19.2 before 19.2.1 that under certain conditions could have allowed an authenticated user to bypass administrator-configured tool governance policies due to improper authorization enforcement during token generation.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:NI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:LIntegrity
Low
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-1270

Affected Products

GitLab
commercial·NLaka gitlab ce/ee
GitLabSaaSWeb App
DevTools & CI / ci-cd
and 1 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2026-15831?We can run the check for you — a free external exposure review, no install. Check my exposure

References

https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-2-1-released/
docs.gitlab.com
https://gitlab.com/gitlab-org/gitlab/-/work_items/605484
gitlab.com

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