CVE-2026-84671CWE-22path-traversal

CVE-2026-84671

High · published September 2, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
57.3
In the wild
Unconfirmed
What it is

Jenkins File Parameter Plugin 425.v3fa_801681b_5e and earlier allows writing files to arbitrary locations on the Jenkins controller file system through Stapler data binding, which can lead to remote code execution.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00835 · 57.3th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-09-02T20:17Z
References (1)
https://www.jenkins.io/security/advisory/2026-09-02/#SECURITY-4093 · [email protected]
EPSS history
Timeline
  • 04 SEP 03:44Z
    EPSS moved — → 1%
    epss
  • 02 SEP 15:40Z
    Jenkins File Parameter Plugin 425.v3fa_801681b_5e and earlier allows writing files to arbitrary locations on the Jenkins controller file system through Stapler…
    cvelistv5