SUSE CVE-2026-113867

Thunderbird did not escape attribute values when serializing outgoing XMPP stanzas. Because values from incoming requests were echoed back in automatic replies, a remote XMPP user could send a crafted request that caused Thunderbird to inject arbitrary stanzas into the user's connection, which th...

DEBIAN-CVE-2026-113867

Thunderbird did not escape attribute values when serializing outgoing XMPP stanzas. Because values from incoming requests were echoed back in automatic replies, a remote XMPP user could send a crafted request that caused Thunderbird to inject arbitrary stanzas into the user's connection, which th...

CVE-2026-113867

The Thunderbird chat feature with XMPP accounts is vulnerable to a stanza injection flaw. The root cause is the failure to escape attribute values when serializing outgoing XMPP stanzas. Because values from incoming requests are echoed in automatic replies, a remote XMPP user can send a crafted r...

PT-2026-118619

Name of the Vulnerable Software and Affected Versions Thunderbird versions prior to 153.5.1 Thunderbird versions prior to 158.0.1 Description Thunderbird fails to escape attribute values when serializing outgoing XMPP stanzas. Since values from incoming requests are echoed back in automatic...

Tigase XMPP Server Stanza Smuggling

Tigase XMPP server: XMPP stanza smuggling via unescaped qutes Tigase XMPP server suffers from a security vulnerability due to not escaping double quote character when serializing parsed XML. This can be used to "smuggle" or, if you prefer, inject arbitrary attacker-controlled stanza in the XMPP...