CVE-2026-43504

6.5 mediumEPSS 0.3%

Medium (6.5) in prosody prosody. EPSS 0.3% chance of exploitation in the next 30 days.

An issue was discovered in Prosody before 0.12.6 and 1.0.0 through 13.0.0 before 13.0.5, when mod_proxy65 is enabled. Because mod_proxy65 mishandles access control in a paused scenario, relaying of unauthenticated traffic can occur.

Severity

CVSS 3.1

6.5 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 17% of CVEs (scores of 2026-10-31)
CWE: CWE-863
Published: 2026-05-01
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

prosody:prosody

References

https://prosody.im/security/advisory_735dd9d3/
https://www.openwall.com/lists/oss-security/2026/05/01/5

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