CVEvulnerability
CVE-2023-43496
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-09-20
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-276
Description
Jenkins 2.423 and earlier, LTS 2.414.1 and earlier creates a temporary file in the system temporary directory with the default permissions for newly created files when installing a plugin from a URL, potentially allowing attackers with access to the system temporary directory to replace the file before it is installed in Jenkins, potentially resulting in arbitrary code execution.
Affected configurations
• jenkins jenkins (< 2.414.2)
• jenkins jenkins (< 2.424)
Related
Weakness · CWE (1)
- CWE-276 Incorrect Default Permissions weakness
References
- http://www.openwall.com/lists/oss-security/2023/09/20/5 Mailing List, Third Party Advisory
- https://www.jenkins.io/security/advisory/2023-09-20/#SECURITY-3072 Vendor Advisory
- http://www.openwall.com/lists/oss-security/2023/09/20/5 Mailing List, Third Party Advisory
- https://www.jenkins.io/security/advisory/2023-09-20/#SECURITY-3072 Vendor Advisory