CVE-2026-20896
Gitea Docker image versions up to and including 1.26.2 use REVERSE_PROXY_TRUSTED_PROXIES=* by default, allowing any source IP to impersonate
CVSS
9.8
Critical
EPSS
0.8%
p52
KEV
—
Exploit Today
16
0-100
Published: Jul 3, 2026 · Last modified: Jul 7, 2026 · CWE-284
0.8%EPSS · 30 days0.8%
2026-07-042026-07-16
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.
- blog.gitea.comhttps://blog.gitea.com/release-of-1.26.3-and-1.26.4/
- github.comhttps://github.com/go-gitea/gitea/pull/38151
- github.comhttps://github.com/go-gitea/gitea/releases/tag/v1.26.3
- github.comhttps://github.com/go-gitea/gitea/security/advisories/GHSA-f75j-4cw6-rmx4
- github.comhttps://github.com/go-gitea/gitea/security/advisories/GHSA-f75j-4cw6-rmx4
CVECVSSEPSSKEVRExploitTitleMod.
CVE-2026-503517.8 HIG83.0%
——25Improper access control in Windows Audio Compression Manager (ACM) allows an authorized attacker to elevate privileges locally.1dCVE-2026-504237.8 HIG82.7%
——25Improper access control in Windows Kernel allows an authorized attacker to elevate privileges locally.2dCVE-2023-285319.8 CRI81.1%
——24ssh-add in OpenSSH before 9.3 adds smartcard keys to ssh-agent without the intended per-hop destination constraints. The earliest affected version is 8.9.3dCVE-2026-393647.5 HIG79.6%
——24Vite is a frontend tooling framework for JavaScript. From 7.1.0 to before 7.3.2 and 8.0.5, on the Vite dev server, files that should be blocked by server.fs.deny (e.g., .env, *.crt) can be retrieved with HTTP 200 responses when query parameters such as ?raw, ?import&raw, or ?import&url&inline are appended. This vulnerability is fixed in 7.3.2 and 8.0.5.3dCVE-2026-498057.0 HIG79.5%
——24Improper access control in Windows Win32K allows an authorized attacker to elevate privileges locally.1dCVE-2026-212628.8 HIG79.0%
——24Improper access control in SQL Server allows an authorized attacker to elevate privileges over a network.7d