CVE-2026-3857 — Cross-Site Request Forgery in Gitlab

CWE-352 — Cross-Site Request Forgery79 documents5 sources
Severity
8.8HIGHNVD
EPSS
0.0%
top 98.71%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
GitlabDebian GitlabGitlab CE
Timeline
PublishedMar 25

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.10 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an unauthenticated user to execute arbitrary GraphQL mutations on behalf of authenticated users due to insufficient CSRF protection.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages5 packages

▶CVEListV5gitlab/gitlab17.10 — 18.8.7+2
▶NVDgitlab/gitlab17.10.0 — 18.8.7+2
▶debiandebian/gitlab
▶gitlabgitlab/gitlab

🔴Vulnerability Details

1
GHSA
GHSA-hv8g-9cgr-4hmc: GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17↗2026-03-25
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📋Vendor Advisories

2
GitLab
CVE-2026-3857: GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.10 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that coul↗2026-03-25
▶
Debian
CVE-2026-3857: gitlab - GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.10...↗2026
▶

🕵️Threat Intelligence

75
Wiz
CVE-2026-4363 Impact, Exploitability, and Mitigation Steps | Wiz↗
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Wiz
CVE-2025-3950 Impact, Exploitability, and Mitigation Steps | Wiz↗
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Wiz
CVE-2025-12555 Impact, Exploitability, and Mitigation Steps | Wiz↗
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Wiz
CVE-2025-14513 Impact, Exploitability, and Mitigation Steps | Wiz↗
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Wiz
CVE-2025-12029 Impact, Exploitability, and Mitigation Steps | Wiz↗
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CVE-2026-3857 — Cross-Site Request Forgery in Gitlab | cvebase