CVE-2026-43507

Description

An issue was discovered in Prosody before 0.12.6 and 1.0.0 through 13.0.0 before 13.0.5. A Denial of Service can occur via memory exhaustion caused by XML parsing resource amplification from unauthenticated connections.

CVSS Vector

Affected Products

References

• https://blog.unionium.org/ARTICLES/1.HTM
• https://prosody.im/security/advisory_735dd9d3/
• https://www.openwall.com/lists/oss-security/2026/05/01/5