CVE-2026-4672

MEDIUM

Missing Authorization in GitLab

Title source: cna
STIX 2.1

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.4 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1 that under certain conditions could have allowed an authenticated user with guest-role permissions to access test report contents they were not authorized to view due to improper access control enforcement.

References (3)

Core 3
Core References
Exploit technical-description exploit permissions-required
HackerOne Bug Bounty Report #3617676
https://hackerone.com/reports/3617676

Scores

CVSS v3 4.3
EPSS 0.0024
EPSS Percentile 15.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-862
Status published
Products (3)
GitLab/GitLab 18.4 - 19.0.5
GitLab/GitLab 19.1 - 19.1.3
GitLab/GitLab 19.2 - 19.2.1
Published Jul 29, 2026
Tracked Since Jul 30, 2026