CVE-2026-0602 — Authentication Bypass Using an Alternate Path or Channel in Gitlab

CWE-288 — Authentication Bypass Using an Alternate Path or Channel6 documents6 sources
Severity
4.3MEDIUMNVD
EPSS
0.0%
top 96.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
GitlabDebian GitlabGitlab CE
Timeline
PublishedMar 11

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.6 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user to disclose metadata from private issues, merge requests, epics, milestones, or commits due to improper filtering in the snippet rendering process under certain circumstances.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NExploitability: 2.8 | Impact: 1.4

Affected Packages5 packages

▶CVEListV5gitlab/gitlab15.6 — 18.7.6+2
▶NVDgitlab/gitlab15.6.0 — 18.7.6+2
▶debiandebian/gitlab
▶gitlabgitlab/gitlab

🔴Vulnerability Details

2
OSV
CVE-2026-0602: GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15↗2026-03-11
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GHSA
GHSA-32m4-j55x-cqhg: GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15↗2026-03-11
▶

📋Vendor Advisories

2
GitLab
CVE-2026-0602: GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.6 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could h↗2026-03-11
▶
Debian
CVE-2026-0602: gitlab - GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.6 ...↗2026
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🕵️Threat Intelligence

1
Wiz
CVE-2026-0602 Impact, Exploitability, and Mitigation Steps | Wiz↗
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