cvedb.io
CVE-2026-20896
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2026-07-03T21:16:56.660 · Last modified 2026-07-03T21:16:56.660

Summary

Gitea Docker image versions up to and including 1.26.2 use REVERSE_PROXY_TRUSTED_PROXIES=* by default, allowing any source IP to impersonate a user when reverse-proxy authentication headers such as X-WEBAUTH-USER are enabled.

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.