GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.3 before 18.4.5, 18.5 before 18.5.3, and 18.6 before 18.6.1 that under specific conditions could have allowed an unauthenticated user to join arbitrary organizations by changing headers on some requests.
Metrics
Affected Vendors & Products
References
History
Wed, 10 Dec 2025 23:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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Tue, 02 Dec 2025 20:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* cpe:2.3:a:gitlab:gitlab:18.6.0:*:*:*:community:*:*:* cpe:2.3:a:gitlab:gitlab:18.6.0:*:*:*:enterprise:*:*:* |
Fri, 28 Nov 2025 20:15:00 +0000
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| Metrics |
ssvc
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Wed, 26 Nov 2025 20:00:00 +0000
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| Description | GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.3 before 18.4.5, 18.5 before 18.5.3, and 18.6 before 18.6.1 that under specific conditions could have allowed an unauthenticated user to join arbitrary organizations by changing headers on some requests. | |
| Title | Authentication Bypass by Spoofing in GitLab | |
| First Time appeared |
Gitlab
Gitlab gitlab |
|
| Weaknesses | CWE-290 | |
| CPEs | cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Gitlab
Gitlab gitlab |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: GitLab
Published: 2025-11-26T19:46:12.641Z
Updated: 2025-12-10T23:01:24.241Z
Reserved: 2025-11-03T20:33:36.697Z
Link: CVE-2025-12653
Updated: 2025-11-28T14:41:34.594Z
Status : Modified
Published: 2025-11-26T20:15:49.023
Modified: 2025-12-10T23:15:47.973
Link: CVE-2025-12653
No data.