CVE-2026-115748

Published: Oct 26, 2026Modified: Oct 26, 2026Deferred

8.8

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability: 2.8 / Impact: 5.9

Source: security@apache.org (Secondary)

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.

Related CWEs

CWE-639

Authorization Bypass Through User-Controlled Key

The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

References (3)

https://lists.apache.org/thread.html/979n9lzg10vc7tdrrlgy4lh5yrsw8wsj

Source: security@apache.org

https://mina.apache.org/vysper-project/

Source: security@apache.org

http://www.openwall.com/lists/oss-security/2026/10/23/21

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.