CVE-2026-55398

LOW

Absolute Secure Access < 14.55 Tunnel Protocol - Server Denial of Service

Title source: manual

Description

CVE-2026-55398 is a memory management vulnerability in Secure Access clients and servers prior to 14.55. Attackers with intimate knowledge of and total control over the tunnel protocol can create a non-persistent DoS against the server.

References (1)

Core 1

Core References

https://www.absolute.com/platform/security-information/vulnerability-archive/cve-2026-55398

Scores

CVSS v3 3.7

EPSS 0.0021

EPSS Percentile 11.2%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-119 CWE-400

Status published

Products (2)

absolute/secure_access < 14.55

Absolute Security/Secure Access < 14.55

Published Jul 15, 2026

Tracked Since Jul 16, 2026