CVE-2026-115748EUVD-2026-109916
Apache Vysper: Authorization bypass
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
Apache Vysper, an XMPP (Jabber) server library, is affected in all versions, specifically its XEP-0077 In-Band Registration feature. A missing authentication check allows any logged-in user to gain control of other users' accounts.
Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.
Read the original 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.
Timeline
- CVE published
- First seen by cve.now
- Record last updated
Affected versions
- org.apache.vysper:vysper
through *