Multiple vulnerabilities in GitLab (June 25, 2026)

unknownCVE-2026-0934 CVE-2026-11379 CVE-2026-5952 CVE-2026-5796 CVE-2026-10712 CVE-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

vendor: GitLab Server-side request forgery Remote code execution

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.

Low exploitation riskCVE-2026-09340.33% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 25% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-113790.30% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 22% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-59520.34% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 26% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-57960.39% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 32% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-107120.43% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 35% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-53090.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 21% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-16060.36% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 29% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-100860.35% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 27% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-31760.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 21% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-22380.47% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 39% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-0934	coverage & exploitation status	NVD · CVE.org
CVE-2026-11379	coverage & exploitation status	NVD · CVE.org
CVE-2026-5952	coverage & exploitation status	NVD · CVE.org
CVE-2026-5796	coverage & exploitation status	NVD · CVE.org
CVE-2026-10712	coverage & exploitation status	NVD · CVE.org
CVE-2026-5309	coverage & exploitation status	NVD · CVE.org
CVE-2026-1606	coverage & exploitation status	NVD · CVE.org
CVE-2026-10086	coverage & exploitation status	NVD · CVE.org
CVE-2026-3176	coverage & exploitation status	NVD · CVE.org
CVE-2026-2238	coverage & exploitation status	NVD · CVE.org
CVE-2026-12053	coverage & exploitation status	NVD · CVE.org
CVE-2026-8330	coverage & exploitation status	NVD · CVE.org
CVE-2026-12635	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

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

unknownNCSC-2026-0211 [1.00] [M/H] Vulnerabilities fixed in GitLab Community Edition and Enterprise Editionncsc-nl
unknownGitLab Multiple Vulnerabilitieshkcert
criticalGitLab Patch Release: 19.1.1, 19.0.3, 18.11.6gitlab
criticalGitLab Patch Release: 19.1.1, 19.0.3, 18.11.6gitlab

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.

unknownNCSC-2026-0303 [1.01] [M/H] Vulnerabilities patched in GitLab by GitLab Inc.ncsc-nl · 2026-08-25
highCVE-2026-10053: GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.8 before 19.0.6,…nvd · 2026-08-23
criticalGitLab security advisory (AV26-827) – Update 1cccs · 2026-08-21
unknownCVE-2026-0830 - Command Injection in Kiro GitLab Merge Request Helperaws · 2026-08-20
critical[NEW] [high] GitLab: Multiple vulnerabilities allow file manipulationcert-bund · 2026-08-20
unknownGitLab Multiple Vulnerabilitieshkcert · 2026-08-19