Fluid Attacks Database

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.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem	Component	Affected version	Patched versions
debian 12	prosody	=0.12.3-1 \|\| >=0 <0.12.3-1+deb12u1	0.12.3-1+deb12u1
debian 13	prosody	=13.0.1-1 \|\| >=0 <13.0.1-1+deb131u	13.0.1-1+deb131u
debian 14	prosody	=13.0.1-1 \|\| =13.0.2-1 \|\| =13.0.3-1 \|\| =13.0.4-1 \|\| =13.0.4-2 \|\| =13.0.4-2~bpo13+1 \|\| =13.0.5-1~bpo13+1 \|\| >=0 <13.0.5-1	13.0.5-1

Aliases

1. CVE-2026-435052. NVD-2026-435053. OSV-DEBIAN-2026-435054. OSV-2026-435055. SECURITY-TRACKER-CVE-2026-43505

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