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Multiple vulnerabilities in GitLab (June 25, 2026)

unknownCVE-2026-0934CVE-2026-11379CVE-2026-5952CVE-2026-5796CVE-2026-10712CVE-2026-5309
Multiple vulnerabilities have been discovered in GitLab. Some of them allow an attacker to cause a breach of data confidentiality, server-side request forgery (SSRF), and remote indirect code injection (XSS).

CSIRTS triage

What
Multiple vulnerabilities could lead to data confidentiality breaches and other issues.
Who is affected
Users of GitLab products.
Urgency
Remediation is necessary, but the severity is currently unknown.
Action
Users should monitor for updates and advisories.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source
CERT-FR Avis de sécurité (FR · national-cert · site)
Severity
unknown
Published
2026-06-25
Exploitation
Not in CISA KEV at last sync
Language
Machine-translated to English — verify against the original

Original advisory: https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0799/

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-0934coverage & exploitation statusNVD · CVE.org
CVE-2026-11379coverage & exploitation statusNVD · CVE.org
CVE-2026-5952coverage & exploitation statusNVD · CVE.org
CVE-2026-5796coverage & exploitation statusNVD · CVE.org
CVE-2026-10712coverage & exploitation statusNVD · CVE.org
CVE-2026-5309coverage & exploitation statusNVD · CVE.org
CVE-2026-1606coverage & exploitation statusNVD · CVE.org
CVE-2026-10086coverage & exploitation statusNVD · CVE.org
CVE-2026-3176coverage & exploitation statusNVD · CVE.org
CVE-2026-2238coverage & exploitation statusNVD · CVE.org
CVE-2026-12053coverage & exploitation statusNVD · CVE.org
CVE-2026-8330coverage & exploitation statusNVD · CVE.org
CVE-2026-12635coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for GitLab

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

More from CERT-FR Avis de sécurité