CVE-2026-40958: Absolute Secure Access

Low severity, CVSS 3.7. EPSS: 0.4% chance of exploitation in the next 30 days.

CVE-2026-40958 is a input validation error in Secure Access clients prior to 14.55. Attackers with intimate knowledge of and total control over the tunnel protocol can create a non-persistent DoS against their client.

Affected products

• Absolute Secure Access: before 14.55 (fixed in 14.55)

Published 2026-07-15. Last modified 2026-07-16.