CVE-2026-5173
| Summary |
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.9.6 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an authenticated user to invoke unintended server-side methods through websocket connections due to improper access control.
|
| Publication Date |
April 9, 2026, 8:17 a.m. |
| Registration Date |
April 15, 2026, 11:33 a.m. |
| Last Update |
April 17, 2026, 1:44 a.m. |
|
CVSS3.1 : HIGH
|
| スコア |
8.5
|
| Vector |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N |
| 攻撃元区分(AV) |
ネットワーク |
| 攻撃条件の複雑さ(AC) |
低 |
| 攻撃に必要な特権レベル(PR) |
低 |
| 利用者の関与(UI) |
不要 |
| 影響の想定範囲(S) |
変更あり |
| 機密性への影響(C) |
高 |
| 完全性への影響(I) |
低 |
| 可用性への影響(A) |
なし |
Affected software configurations
| Configuration1 |
or higher |
or less |
more than |
less than |
| cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* |
16.9.6 |
|
|
18.8.9 |
| cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* |
18.9.0 |
|
|
18.9.5 |
| cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* |
18.10.0 |
|
|
18.10.3 |
| cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* |
16.9.6 |
|
|
18.8.9 |
| cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* |
18.9.0 |
|
|
18.9.5 |
| cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* |
18.10.0 |
|
|
18.10.3 |
Related information, measures and tools
Common Vulnerabilities List