7.5

CVE-2026-43507

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Prosody ≫ Prosody Version < 0.12.6
Prosody ≫ Prosody Version >= 13.0.0 < 13.0.5
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.35% 0.264
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
cve@mitre.org 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE-770 Allocation of Resources Without Limits or Throttling

The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.

https://www.openwall.com/lists/oss-security/2026/05/01/5
Patch
Third Party Advisory
Mailing List
https://prosody.im/security/advisory_735dd9d3/
Patch
Vendor Advisory
Mitigation
https://blog.unionium.org/ARTICLES/1.HTM
Third Party Advisory