High severity · published Aug 17, 2026
CVE-2026-19650
Cross-Site Request Forgery (CSRF) in GitLab
7.1
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
High
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 11% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GI
GitLab · GitLab
18.2 before 18.11.11; 19.0 before 19.0.8; 19.1 before 19.1.6; 19.2 before 19.2.4 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-19650
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-19650
Vendor Advisory
https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-2-4-released/
Not Applicable
https://gitlab.com/gitlab-org/gitlab/-/work_items/612617
Permissions Required
https://hackerone.com/reports/3903669
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