CVE-2026-3160CWE-441

Unintended Proxy or Intermediary ('Confused Deputy') in GitLab

Medium · published May 14, 2026

CVSS v3.1
5.8
EPSS
0%
Percentile
31.3
In the wild
Unconfirmed
What it is

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user to view Jira issues outside the configured project scope due to an integration filter functioning only as a display control rather than enforcing access boundaries as specified.

The record
Technical detail
CVSS v3.1
5.8 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00384 · 31.3th percentile
Weakness
CWE-441 · Unintended Proxy or Intermediary ('Confused Deputy')
Published
2026-05-14T05:35Z
EPSS history
Timeline
  • 14 MAY 05:35Z
    Unintended Proxy or Intermediary ('Confused Deputy') in GitLab
    cvelistv5