Medium severity5.3NVD Advisory· Published May 1, 2026· Updated May 1, 2026

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Prosody/Prosody2 versions
cpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*range: <0.12.6
- (no CPE)range: <0.12.6, >=1.0.0 <13.0.5

Patches

Vulnerability mechanics

References

prosody.im/security/advisory_735dd9d3/nvdMitigationPatchVendor Advisory
www.openwall.com/lists/oss-security/2026/05/01/5nvdMailing ListPatchThird Party Advisory
blog.unionium.org/ARTICLES/1.HTMnvdThird Party Advisory

News mentions

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