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… (CVE-2026-15831)
GitLab Enterprise Edition versions from 19.1 before 19.1.3 and 19.2 before 19.2.1 contain a vulnerability that allows an authenticated user to bypass administrator-configured tool governance policies due to improper authorization enforcement during token generation. This issue affects integrity but does not impact confidentiality or availability. The vulnerability has been remediated in versions 19.1.3 and 19.2.1. No known exploits have been reported in the wild.
AI Analysis
Technical Summary
CVE-2026-15831 is a vulnerability in GitLab EE affecting versions >=19.1 <19.1.3 and >=19.2 <19.2.1. It allows an authenticated user to bypass administrator-configured tool governance policies because of improper authorization enforcement during token generation. This can lead to integrity violations by permitting unauthorized actions. The vulnerability does not affect confidentiality or availability. GitLab has fixed this issue in versions 19.1.3 and 19.2.1.
Potential Impact
The vulnerability allows bypassing of administrator-configured tool governance policies, potentially enabling unauthorized actions that compromise data or process integrity. There is no impact on confidentiality or availability. No active exploitation has been reported.
Mitigation Recommendations
Upgrade affected GitLab EE instances to version 19.1.3 or later, or 19.2.1 or later, where the vulnerability has been remediated. No additional mitigation is required as the issue is fixed in these versions.
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… (CVE-2026-15831)
Description
GitLab Enterprise Edition versions from 19.1 before 19.1.3 and 19.2 before 19.2.1 contain a vulnerability that allows an authenticated user to bypass administrator-configured tool governance policies due to improper authorization enforcement during token generation. This issue affects integrity but does not impact confidentiality or availability. The vulnerability has been remediated in versions 19.1.3 and 19.2.1. No known exploits have been reported in the wild.
CVSS v3.1
Score 4.3medium
Affected software
pkg:github/gitlab-org/gitlabRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-15831 is a vulnerability in GitLab EE affecting versions >=19.1 <19.1.3 and >=19.2 <19.2.1. It allows an authenticated user to bypass administrator-configured tool governance policies because of improper authorization enforcement during token generation. This can lead to integrity violations by permitting unauthorized actions. The vulnerability does not affect confidentiality or availability. GitLab has fixed this issue in versions 19.1.3 and 19.2.1.
Potential Impact
The vulnerability allows bypassing of administrator-configured tool governance policies, potentially enabling unauthorized actions that compromise data or process integrity. There is no impact on confidentiality or availability. No active exploitation has been reported.
Mitigation Recommendations
Upgrade affected GitLab EE instances to version 19.1.3 or later, or 19.2.1 or later, where the vulnerability has been remediated. No additional mitigation is required as the issue is fixed in these versions.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-w973-7qcg-m257
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-15831"]
- Ecosystems
- []
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
Threat ID: 6a6ae5319c2644c7f89861bc
Added to database: 07/30/2026, 05:46:25 UTC
Last enriched: 07/30/2026, 07:23:34 UTC
Last updated: 07/31/2026, 19:22:57 UTC
Views: 9
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