CVE-2026-105711

LOW
INFO Priority: 0.01 BB Relevance: 47/100
Published: 2026-10-22 Modified: 2026-10-27 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity

CVSS Vector Breakdown

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

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.0 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, when a merge request in a public project referenced a confidential issue from a private project, an authenticated user with no project membership could have read the confidential issue's title, due to a viewer-independent fragment cache key that incorrectly shared per-user-redacted rendered content across all users.

Weakness Classification (1)

Affected Software (4)

VendorProductVersion
gitlab gitlab 15.0.0 – 19.3.6
gitlab gitlab 15.0.0 – 19.3.6
gitlab gitlab 19.5.0
gitlab gitlab 19.5.0

Bug Bounty Relevance

47 / 100
✓ Network accessible
✓ Low complexity

CVSS Score

3.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N

EPSS — Exploitation Probability

0.22%
Raw Score 0.002170
Percentile 12.2%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00217
2026-10-28
0.00217

Intelligence Sources

nvd ref →