CVE-2026-23603

UNKNOWN 0.0

Blind SSRF in OAuth2 avatar synchronization via unvalidated OIDC picture claim

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

Blind SSRF in OAuth2 avatar synchronization via unvalidated OIDC picture claim

CWE	CWE-918
Vendor	gitea
Product	gitea open source git server
Published	Aug 13, 2026

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Affected Versions

Gitea / Gitea Open Source Git Server

0 ≤ 1.26.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/go-gitea/gitea/security/advisories/GHSA-x77v-q46j-393g github.com: https://github.com/go-gitea/gitea/releases/tag/v1.27.0 blog.gitea.com: https://blog.gitea.com/gitea-1.27.0-is-released/

Credits

🔍 alimezar 🔍 cwanglab 🔍 Vext-Labs 🔍 Medoedus 🔍 ffulbtech 🔍 theluckystrike 🔍 prakhar0x01 🔍 AnuragBathani 🔍 khoadb175