CVE-2026-115721EUVD-2026-109915
Apache Vysper: Unbounded allocation
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 by an unbounded memory allocation flaw in its XML parsing. Exploitation of this flaw can cause an out-of-memory condition, potentially crashing or disrupting the server.
Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.
Read the original description
UNSUPPORTED WHEN ASSIGNED Unbounded allocation in XML parsing in Apache Vysper; all versions, may lead to an out of memory condition. This issue affects all versions of Apache Vysper. Apache Vysper is an XMPP (Jabber) server library. 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
- Record last updated
- First seen by cve.now
Affected versions
- org.apache.vysper:vysper
through *