CVE-2026-55399 PUBLISHED

Resource exhaustion vulnerability in the Secure Access publisher

Assigner: Absolute
Reserved: 16.06.2026 Published: 15.07.2026 Updated: 16.07.2026

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.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
CVSS Score: 5.1

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	Low	Availability	None
Privileges Required	Low
User Interaction	Passive

CVSS 4.0

Product Status

Vendor	Absolute Security
Product	Secure Access
Versions	Default: unaffected affected from 0 to 14.55 (excl.)

References

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