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CVE-2026-19650— Cross-Site Request Forgery (CSRF) in GitLab

Quick assessment

Affected
GitLab GitLab
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

GitLab是美国GitLab公司开源的一款源代码管理平台。 GitLab 18.2至18.11.11之前版本、19.0至19.0.8之前版本、19.1至19.1.6之前版本和19.2至19.2.4之前版本存在跨站请求伪造漏洞，该漏洞源于GraphQL多路复用查询处理中的请求验证不当，在特定条件下可能允许未经身份验证的用户通过GET请求执行变更操作。

CVSS 7.1 · High EPSS 0.24% · P15

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 4

VendorProduct Version RangeStatus
GitLab GitLab 18.2< 18.11.11 affected
19.0< 19.0.8 affected
19.1< 19.1.6 affected
19.2< 19.2.4 affected
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I. Basic Information for CVE-2026-19650

Vulnerability Information
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Vulnerability Title
Cross-Site Request Forgery (CSRF) in GitLab
Source: CVE Program / CVE List V5
Vulnerability Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.11.11, 19.0 before 19.0.8, 19.1 before 19.1.6, and 19.2 before 19.2.4 that under certain conditions could have allowed an unauthenticated user to execute mutations via GET requests due to improper request validation in GraphQL multiplex query handling.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
GitLab 跨站请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GitLab是美国GitLab公司开源的一款源代码管理平台。 GitLab 18.2至18.11.11之前版本、19.0至19.0.8之前版本、19.1至19.1.6之前版本和19.2至19.2.4之前版本存在跨站请求伪造漏洞，该漏洞源于GraphQL多路复用查询处理中的请求验证不当，在特定条件下可能允许未经身份验证的用户通过GET请求执行变更操作。
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 18.2 ~ 18.11.11 cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-19650

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III. Intelligence Information for CVE-2026-19650

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Patches & Fixes for CVE-2026-19650 (2)

IV. Related Vulnerabilities

Same product: GitLab
Same vendor: GitLab
Same weakness: CWE-352

V. Comments for CVE-2026-19650

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