What’s Vulnerable › Vulnerabilities

CVE-2026-55399: Resource exhaustion vulnerability in the Secure Access publisher

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-15 · updated 2026-10-24
• Weakness: CWE-400

Description

CVE-2026-55399 is a resource exhaustion vulnerability in the Secure Access publisher prior to 14.55. Attackers with valid credentials to the Secure Access tunnel can create a non-persistent DoS against the publisher.

Affected products

• Absolute Security Secure Access: before 14.55 — fixed in 14.55

How to fix

Upgrade to a fixed version: Absolute Security Secure Access 14.55. Check the vendor advisory for mitigations.

References

• https://www.absolute.com/platform/security-information/vulnerability-archive/cve-2026-55399

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