vulnerability
Gitlab Gitlab: CVE-2025-12983: Memory Allocation with Excessive Size Value
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 3 | (AV:N/AC:M/Au:S/C:N/I:N/A:P) | Nov 15, 2025 | Nov 17, 2025 | Nov 21, 2025 |
Severity
3
CVSS
(AV:N/AC:M/Au:S/C:N/I:N/A:P)
Published
Nov 15, 2025
Added
Nov 17, 2025
Modified
Nov 21, 2025
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.9 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker to cause a denial of service condition by submitting specially crafted markdown content with nested formatting patterns.
Solution
gitlab-gitlab-upgrade-latest
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