VULNERABILITY INTELLIGENCE
CVE-2023-27903
CVSS score4.4 MEDIUM
EPSS probability0.24%
CISA KEVNot currently listed
Published2023-03-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Description
Jenkins 2.393 and earlier, LTS 2.375.3 and earlier creates a temporary file in the default temporary directory with the default permissions for newly created files when uploading a file parameter through the CLI, potentially allowing attackers with access to the Jenkins controller file system to read and write the file before it is used.
Weakness classification
- nvd@nist.gov: CWE-863
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-863
Primary references
- jenkinsci-cert@googlegroups.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory