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Vulnerability record · CVE-2026-55978 · published 6 August 2026

CVE-2026-55978: Improper access control vulnerability

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.

8.4 CVSS 3.1 High EPSS 0.15% · top 96.7% CWE-284 · Improper access control Deferred
8.4CVSS 3.1 base score
0.15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
26 Aug 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H

References

LinkTags
https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-098/
https://www.secureage.com/security-vulnerabilities#

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-55978), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.