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CVE-2026-43507
Component Overview
Vulnerability Overview
Name
CVE-2026-43507
Source
NVD (
link
)
Debian (
link
)
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.
CWEs
CWE-770
Published Date
May 1, 2026
Updated Date
Jun 17, 2026
Workaround
-
Advisories
https://blog.unionium.org/ARTICLES/1.HTM
Third Party Advisory
https://prosody.im/security/advisory_735dd9d3/
Mitigation
https://www.openwall.com/lists/oss-security/2026/05/01/5
Mailing List
Analysis
#
Affected Component
Analysis
prosody
Exploitable
Vulnerability Ratings
#
5.3
CVSSv31
7.5
CVSSv31
NaN
other
Others affected components
#
Name
Project
Project Version
Version
Status
prosody
buildroot
2025.02.x
0.11.14
Exploitable
prosody
openwrt
master
0.12.6-r1
Not Affected
prosody
openwrt
openwrt-25.12
0.12.6-r1
Not Affected