CVEvulnerability
CVE-2021-39938
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-12-13
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.1 LOW — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:P
- Weaknesses
- CWE-400
Description
A vulnerable regular expression pattern in GitLab CE/EE since version 8.15 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an attacker to cause uncontrolled resource consumption leading to Denial of Service via specially crafted deploy Slash commands
Affected configurations
• gitlab gitlab (>= 8.15.0 < 14.3.6)
• gitlab gitlab (>= 14.4.0 < 14.4.4)
• gitlab gitlab (>= 14.5.0 < 14.5.2)
Related
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39938.json Third Party Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/344873 Broken Link
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39938.json Third Party Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/344873 Broken Link