CVEvulnerability
CVE-2021-39910
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-12-13
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 2.6 LOW — CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-79
Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.6 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. GitLab was vulnerable to HTML Injection through the Swagger UI feature.
Affected configurations
• gitlab gitlab (>= 12.6.0 < 14.3.6)
• gitlab gitlab (>= 14.4.0 < 14.4.4)
• gitlab gitlab (>= 14.5.0 < 14.5.2)
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39910.json Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/325901 Broken Link
- https://hackerone.com/reports/1133656 Permissions Required, Third Party Advisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39910.json Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/325901 Broken Link
- https://hackerone.com/reports/1133656 Permissions Required, Third Party Advisory