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CVE-2023-4812

Incorrect Authorization in GitLab

MEDIUM
5.3
CVSS Score
Published: January 12, 2024 at 01:56 PM UTC
Updated: June 17, 2026 at 06:38 AM UTC
1 product affected across 1 vendorGitLab

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

An issue has been discovered in GitLab EE affecting all versions starting from 15.3 before 16.5.6, all versions starting from 16.6 before 16.6.4, all versions starting from 16.7 before 16.7.2. The required CODEOWNERS approval could be bypassed by adding changes to a previously approved merge request.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

GitLab· GitLabmaven
95%
15.3 ≤ v < 16.5.615.3.0 ≤ v < 16.5.516.6 ≤ v < 16.6.416.6.0 ≤ v < 16.6.416.7 ≤ v < 16.7.215.316.616.716.7.016.7.1
Affected range stops below 16.5.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.5.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.6.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.7.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Issue TrackingPermissions RequiredBroken Link
Source: [email protected]
https://gitlab.com/gitlab-org/gitlab/-/issues/424398
Technical DescriptionExploitPermissions Required
Source: [email protected]
https://hackerone.com/reports/2115574

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-863NVD-CWE-noinfo

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