CVE-2026-3857— Cross-Site Request Forgery (CSRF) in GitLab

CVSS 8.1 · High EPSS 0.01% · P2 Updated Mar 26, 2026

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I. Basic Information for CVE-2026-3857

Vulnerability Information

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Vulnerability Title

Cross-Site Request Forgery (CSRF) in GitLab

Source: NVD (National Vulnerability Database)

Vulnerability 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.

Source: NVD (National Vulnerability Database)

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Source: NVD (National Vulnerability Database)

Vulnerability Type

跨站请求伪造(CSRF)

Source: NVD (National Vulnerability Database)

Vulnerability Title

GitLab 跨站请求伪造漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

GitLab是美国GitLab公司的一个端到端软件开发平台，具有内置的版本控制、问题跟踪、代码审查、CI/CD（持续集成和持续交付）等功能。 GitLab CE/EE 17.10至18.8.7之前版本、18.9至18.9.3之前版本和18.10至18.10.1之前版本存在跨站请求伪造漏洞，该漏洞源于跨站请求伪造保护不足，可能导致未经身份验证的用户代表经过身份验证的用户执行任意GraphQL变更。

Source: CNNVD (China National Vulnerability Database)

CVSS Information

N/A

Source: CNNVD (China National Vulnerability Database)

Vulnerability Type

N/A

Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
GitLab	GitLab	17.10 ~ 18.8.7	`cpe:2.3:a:gitlab:gitlab::::::::`

II. Public POCs for CVE-2026-3857

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III. Intelligence Information for CVE-2026-3857

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Same Patch Batch · GitLab · 2026-03-25 · 11 CVEs total

CVE-2026-2995	7.7 HIGH	Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in GitLab
CVE-2026-3988	7.5 HIGH	Inefficient Algorithmic Complexity in GitLab
CVE-2026-2745	6.8 MEDIUM	Authentication Bypass Using an Alternate Path or Channel in GitLab
CVE-2026-1724	6.8 MEDIUM	Missing Authentication for Critical Function in GitLab
CVE-2025-13436	6.5 MEDIUM	Allocation of Resources Without Limits or Throttling in GitLab
CVE-2025-13078	6.5 MEDIUM	Improper Validation of Specified Quantity in Input in GitLab
CVE-2026-2973	5.4 MEDIUM	Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Gi
CVE-2026-2726	4.3 MEDIUM	Incorrect Authorization in GitLab
CVE-2025-14595	4.3 MEDIUM	Missing Authorization in GitLab
CVE-2026-4363	3.7 LOW	Incorrect Authorization in GitLab

IV. Related Vulnerabilities

Same product: GitLab

Same vendor: GitLab

Same weakness: CWE-352

V. Comments for CVE-2026-3857

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CVE-2026-3857— Cross-Site Request Forgery (CSRF) in GitLab

I. Basic Information for CVE-2026-3857

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2026-3857

III. Intelligence Information for CVE-2026-3857

Same Patch Batch · GitLab · 2026-03-25 · 11 CVEs total

IV. Related Vulnerabilities

V. Comments for CVE-2026-3857

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