CVE-2023-43497

HighCVSS 8.1/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-434

Affected software

No affected versions have been published.

Timeline

Published: Sep 20, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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