VulnerabilityAnalyzed
CVE-2026-43506
A Denial of Service can occur via memory exhaustion caused by memory leaks from unauthenticated connections.
HIGH 7.5EPSS 0.28%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.28%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 memory leaks from unauthenticated connections.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.28% probability · 20th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-401
- Affected
- prosody/prosody
- Source
- cve@mitre.org
References
- https://prosody.im/security/advisory_735dd9d3/Mitigation, Patch, Vendor Advisory
- https://www.openwall.com/lists/oss-security/2026/05/01/5Mailing List, Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.