CVE-2026-84284

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 71/100
Published: 2026-10-13 Modified: 2026-10-22 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

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

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.11 before 19.2.8, 19.3 before 19.3.6, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an unauthenticated user to read work item contents from private groups and projects due to incorrect authorization checks.

Weakness Classification (1)

Affected Software (4)

VendorProductVersion
gitlab gitlab 17.11.0 – 19.2.8
gitlab gitlab 17.11.0 – 19.2.8
gitlab gitlab 19.3.0 – 19.4.2
gitlab gitlab 19.3.0 – 19.4.2

Bug Bounty Relevance

71 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

5.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS — Exploitation Probability

0.22%
Raw Score 0.002220
Percentile 12.7%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00222
2026-10-28
0.00222

Intelligence Sources

nvd ref →