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NVD security advisory

Security advisory for CVE-2026-115748

CVE-2026-115748

Full advisory details, affected packages, severity context, and original source.

Affected technology

CVE-2026-115748Affected product

Advisory overview

**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 references

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**UNSUPPORTED WHEN ASSIGNED**  Authorization bypass in Apache Vysper, all versions. | Security report | Cevnitra