CVE-2025-12767CWE-770denial-of-service

CVE-2025-12767

Medium · published September 23, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
28.2
In the wild
Unconfirmed
What it is

IBM Concert 1.0.0 through 3.0.0 could allow a remote attacker to cause a denial of service using a specially crafted regular expression that would cause excessive resource consumption.

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
0.00357 · 28.2th percentile
Weakness
CWE-770 · Allocation of Resources Without Limits or Throttling
Published
2026-09-23T02:17Z
References (1)
EPSS history
Timeline
  • 24 SEP 03:17Z
    EPSS moved — → 0%
    epss
  • 22 SEP 21:20Z
    Multiple Vulnerabilities in IBM Concert Software
    cvelistv5