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High 7.5Published May 1, 2026
CVE-2026-43506An issue was discovered in Prosody before 0.12.6 and 1.0.0 through 13.0.0 before 13.0.5.
Updated under an hour ago ()
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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
- 7.5 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-401
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
prosody prosody prosody:prosody | before 0.12.6; from 13.0.0 before 13.0.5 | NVD |
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
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.