CVE-2025-10871

LOW
INFO Priority: 0.01 BB Relevance: 53/100
Published: 2025-09-26 Modified: 2026-11-04 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: High
UI: None
S: Unchanged
C: None
I: Low
A: Low

Description

An issue has been discovered in GitLab EE affecting all versions from 16.6 before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1. Project Maintainers can exploit a vulnerability where they can assign custom roles to users with permissions exceeding their own, effectively granting themselves elevated privileges.

Affected Software (6)

VendorProductVersion
GitLab GitLab 16.6 < 18.2.7
GitLab GitLab 18.3 < 18.3.3
GitLab GitLab 18.4 < 18.4.1
GitLab GitLab 16.6 < 18.2.7
GitLab GitLab 18.3 < 18.3.3
GitLab GitLab 18.4 < 18.4.1

References & Advisories (1)

https://gitlab.com/gitlab-org/gitlab/-/issues/569482
issue-tracking permissions-required

Bug Bounty Relevance

53 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

3.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L

EPSS — Exploitation Probability

0.38%
Raw Score 0.003770
Percentile 32.2%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00377
2026-11-13
0.00377
2026-11-12
0.00377
2026-11-10
0.00377
2026-11-09
0.00377
2026-11-08
0.00377
2026-11-07
0.00377
2026-11-06
0.00377
2026-11-05
0.00377
2026-11-04
0.00377
2026-11-03
0.00377

Intelligence Sources

mitre ref →