{"id":"DEBIAN-CVE-2026-104733","details":"User Impersonation in ProcessOnes XMMP Server ejabberd \u003c= 26.04 allows an attacker to impersonate arbitrary users via unvalidated authzid parameter in SASL-PLAIN mechanism.","modified":"2026-10-03T05:00:16.037048119Z","published":"2026-10-02T13:17:45.010Z","upstream":["CVE-2026-104733"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-104733"}],"affected":[{"package":{"name":"ejabberd","ecosystem":"Debian:12","purl":"pkg:deb/debian/ejabberd?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["23.01-1","23.10-1","23.10-1~bpo12+1","24.07-1","24.07-2","24.12-1","24.12-2","24.12-3","24.12-3~bpo12+1","24.12-4","26.02-1","26.07-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-104733.json"}},{"package":{"name":"ejabberd","ecosystem":"Debian:13","purl":"pkg:deb/debian/ejabberd?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["24.12-3","24.12-3+deb13u1","24.12-3+deb13u2","24.12-4","26.02-1","26.07-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-104733.json"}},{"package":{"name":"ejabberd","ecosystem":"Debian:14","purl":"pkg:deb/debian/ejabberd?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"26.07-1"}]}],"versions":["24.12-3","24.12-4","26.02-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-104733.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}