CVE-2026-43507CWE-770

An issue was discovered in Prosody before 0.12.6 and 1.0.0 through 13.0.0 before 13.0.5

Medium · published May 1, 2026

CVSS v3.1
5.3
EPSS
1%
Percentile
50.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00641 · 50.0th percentile
Weakness
CWE-770 · Allocation of Resources Without Limits or Throttling
Published
2026-05-01T14:47Z
EPSS history
Timeline
  • 01 MAY 14:47Z
    An issue was discovered in Prosody before 0.12.6 and 1.0.0 through 13.0.0 before 13.0.5
    cvelistv5