Critical severity · published Jul 3, 2026
CVE-2026-22874
Gitea webhook and migration allow-list filtering permits SSRF
9.6
CVSS
0.5%
EPSS
No
On KEV
Description
Gitea versions up to and including 1.26.2 have incomplete SSRF protection in webhook and migration allow-list filtering.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GO
Gitea Open Source Git Server · Gitea
through 1.26.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-22874
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-22874
blog.gitea.com
https://blog.gitea.com/release-of-1.26.3-and-1.26.4/
github.com
https://github.com/go-gitea/gitea/pull/38059
github.com
https://github.com/go-gitea/gitea/pull/38173
github.com
https://github.com/go-gitea/gitea/releases/tag/v1.26.3
github.com
https://github.com/go-gitea/gitea/security/advisories/GHSA-2r5c-gw76-rh3w
More from Gitea Open Source Git Server
9.8
CVE-2026-56654
Privilege Escalation via Access Token Scope Escalation in API
9.8
CVE-2026-58422
Improper authorization on OAuth sign-in callback silently re-enables administrator-disabled accounts
9.8
CVE-2026-27780
Gitea pre-receive hook can miss branch-protection checks after scanner errors
9.8
CVE-2026-26292
Gitea LFS mirror synchronization bypasses migration HTTP transport restrictions
9.8
CVE-2026-20896
Gitea Docker image trusts spoofable reverse-proxy headers by default
