**UNSUPPORTED WHEN ASSIGNED**  Authorization bypass in Apache Vysper, all versions. Apache Vysper is an XMPP (Jabber) server library. Its XEP-0077 (In-Band Registration) implementation is missing an authentication check, allowing any authenticated user to compromise other accounts. As this project is retired, we do not plan to release a version that fixes this issue. Users are recommended to find an alternative.
History

Mon, 02 Nov 2026 22:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 28 Oct 2026 22:45:00 +0000

Type Values Removed Values Added
First Time appeared Apache
Apache vysper
Vendors & Products Apache
Apache vysper

Tue, 27 Oct 2026 12:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-306
References
Metrics threat_severity

None

threat_severity

Important


Mon, 26 Oct 2026 16:30:00 +0000

Type Values Removed Values Added
References

Mon, 26 Oct 2026 15:30:00 +0000

Type Values Removed Values Added
Description **UNSUPPORTED WHEN ASSIGNED**  Authorization bypass in Apache Vysper, all versions. Apache Vysper is an XMPP (Jabber) server library. Its XEP-0077 (In-Band Registration) implementation is missing an authentication check, allowing any authenticated user to compromise other accounts. As this project is retired, we do not plan to release a version that fixes this issue. Users are recommended to find an alternative.
Title Apache Vysper: Authorization bypass
Weaknesses CWE-639
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published: 2026-10-26T15:01:40.644Z

Updated: 2026-11-02T21:22:43.925Z

Reserved: 2026-10-23T12:48:46.471Z

Link: CVE-2026-115748

cve-icon Vulnrichment

Updated: 2026-10-26T15:34:11.951Z

cve-icon NVD

Status : Deferred

Published: 2026-10-26T16:17:17.833

Modified: 2026-11-02T22:17:19.000

Link: CVE-2026-115748

cve-icon Redhat

Severity : Important

Publid Date: 2026-10-26T15:01:40Z

Links: CVE-2026-115748 - Bugzilla