CVE-2026-93453

Name	CVE-2026-93453
Description	SOGo before 5.12.11 constructs password-reset links using the client-supplied Origin header as the authority, allowing unauthenticated attackers to redirect recovery tokens to attacker-controlled domains. Attackers can submit password recovery requests with a malicious Origin header to have valid password-reset tokens mailed to victim recovery addresses within links pointing to attacker infrastructure, enabling account takeover.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
sogo (PTS)	bookworm, bookworm (security)	5.8.0-2+deb12u3	vulnerable
	trixie (security), trixie	5.12.1-3+deb13u2	vulnerable
	sid	5.12.10-1	vulnerable

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
sogo	source	(unstable)	(unfixed)

Notes

https://www.sogo.nu/news/2026/sogo-v51211-released.html
Fixed by: https://github.com/Alinto/sogo/commit/382118a93b6925de2ce7f774abc1865ebea2dbba (SOGo-5.12.11)
Fixed by: https://github.com/Alinto/sogo/commit/04a3e9823889acaf6c247b224f5f7a0108f8f829 (SOGo-5.12.11)