CVE-2026-43505

Name	CVE-2026-43505
Description	An issue was discovered in Prosody before 0.12.6 and 1.0.0 through 13.0.0 before 13.0.5, when mod_proxy65 is enabled. Because mod_proxy65 mishandles access control in the activation scenario, relaying of unauthenticated traffic can occur.
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
prosody (PTS)	bullseye (security), bullseye	0.11.9-2+deb11u2	vulnerable
	bookworm	0.12.3-1	vulnerable
	trixie	13.0.1-1	vulnerable
	forky	13.0.4-2	vulnerable
	sid	13.0.5-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
prosody	source	(unstable)	13.0.5-1

https://prosody.im/security/advisory_735dd9d3/