CVE-2026-55398

Memory management vulnerability in Secure Access clients

State: Published
Severity: 6.9 Medium
Published: Jul 15, 2026
Updated: Jul 16, 2026
Reserved: Jun 16, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N	Absolute

Weaknesses

CWE-400 Uncontrolled Resource Consumption
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

Affected Products

Product	Versions
Secure AccessAbsolute Security	before 14.55Affected

References

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

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