CVE-2026-55978CWE-284broken-access-control

CVE-2026-55978

High · published August 6, 2026

CVSS v3.1
8.4
EPSS
0%
Percentile
3.6
In the wild
Unconfirmed
What it is

An improper access control vulnerability in CatchPulse could allow a non-administrative local attacker to connect to an unrestricted kernel filter communication port and bypass CatchPulse's security policy enforcement.

The record
Technical detail
CVSS v3.1
8.4 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00148 · 3.6th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-08-06T14:16Z
References (2)
https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-098/ · 5f57b9bf-260d-4433-bf07-b6a79e9bb7d4https://www.secureage.com/security-vulnerabilities# · 5f57b9bf-260d-4433-bf07-b6a79e9bb7d4
EPSS history
Timeline
  • 06 AUG 09:18Z
    Improper access control vulnerability in CatchPulse
    cvelistv5