CVEvulnerability
CVE-2023-43497
8.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-09-20
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.1 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- Weaknesses
- CWE-434
Description
In Jenkins 2.423 and earlier, LTS 2.414.1 and earlier, processing file uploads using the Stapler web framework creates temporary files in the default system temporary directory with the default permissions for newly created files, potentially allowing attackers with access to the Jenkins controller file system to read and write the files before they are used.
Affected configurations
• jenkins jenkins (< 2.414.2)
• jenkins jenkins (< 2.424)
Related
Weakness · CWE (1)
- CWE-434 Unrestricted Upload of File with Dangerous Type 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-3073 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-3073 Vendor Advisory