CVE-2026-55402
Medium
Description
CVE-2026-55402 is an out of bounds read vulnerability in Secure Access servers prior to version 14.57. Attackers with an ‘in the middle’ position can send specially crafted data to a server causing a persistent denial of service.
SeverityMedium
CVSS5.9
Exploit probability—
ProductAbsolute Secure Access
PublishedAug 13, 2026
First seenAug 13, 2026
Weakness typeCWE-125Out-of-bounds read
How to fix
Update
- absolute secure_access14.57 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| absolute secure_access | v < 14.57 | 14.57 |
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