CVEvulnerability
CVE-2021-21684
6.1 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-10-06
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.1 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/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-116
Description
Jenkins Git Plugin 4.8.2 and earlier does not escape the Git SHA-1 checksum parameters provided to commit notifications when displaying them in a build cause, resulting in a stored cross-site scripting (XSS) vulnerability.
Affected configurations
• jenkins git (<= 4.8.2)
Related
Weakness · CWE (1)
- CWE-116 Improper Encoding or Escaping of Output weakness
References
- http://www.openwall.com/lists/oss-security/2021/10/06/1 Mailing List, Third Party Advisory
- https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2499 Vendor Advisory
- http://www.openwall.com/lists/oss-security/2021/10/06/1 Mailing List, Third Party Advisory
- https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2499 Vendor Advisory