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GitLab EE EUVDEUVD-2026-80249

| CVE-2026-86341 MEDIUM
Access Control Check Implemented After Asset is Accessed (CWE-1280)
2026-09-16 GitLab GHSA-9pgf-qvj2-p23v
4.4
CVSS 3.1 · Vendor: GitLab
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Severity by source

Vendor (GitLab) PRIMARY
4.4 MEDIUM
AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N
vuln.today AI
4.4 MEDIUM

PR:H for required Owner/Maintainer role; AC:H for undisclosed specific triggering conditions; C:N/A:N as only deployment approval integrity is affected.

3.1 AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N
4.0 AV:N/AC:H/AT:P/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (GitLab).

CVSS VectorVendor: GitLab

Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

Lifecycle Timeline

4
Patch available
Sep 16, 2026 - 09:16 EUVD
Metadata Corrected
Sep 16, 2026 - 08:40 vuln.today
tag: Information Disclosure removed
Analysis Generated
Sep 16, 2026 - 08:37 vuln.today
CVE Published
Sep 16, 2026 - 07:55 cve.org
MEDIUM 4.4

DescriptionCVE.org

GitLab has remediated an issue in GitLab EE affecting all versions from 17.1 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that, under certain conditions, an authenticated user with Owner or Maintainer permissions could have silently disabled protected environment deployment approval requirements, allowing unapproved deployments to reach production, due to improper access control checks performed after the protected resource was modified.

AnalysisAI

Protected environment deployment approval bypass in GitLab Enterprise Edition allows authenticated users holding Owner or Maintainer role to silently disable deployment approval requirements under certain conditions, enabling unapproved changes to reach production environments. Affected versions span 17.1 through 19.3.1. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
technique details hidden
Delivery
technique details hidden
Exploit
technique details hidden
Execution
technique details hidden
Impact
technique details hidden

Vulnerability AssessmentAI

Exploitation Exploitation requires an authenticated GitLab EE user with Owner or Maintainer role on the target project - these are high-privilege roles, not default user access. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The vendor-assigned CVSS 4.4 (AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N) is well-calibrated for this issue. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Upgrade GitLab EE to the fixed releases: 19.1.8 for the 19.1 track, 19.2.6 for the 19.2 track, or 19.3.2 for the 19.3 track. … Detailed patch versions, workarounds, and compensating controls in full report.

Threat intelligence, references, and detailed analysis are available after sign-in.

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EUVD-2026-80249 vulnerability details – vuln.today

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