What is CVE-2026-56581?

CVE-2026-56581 is a low-severity vulnerability in Hclsoftware Mycloud, classified under Sensitive Cookie in HTTPS Session Without 'Secure' Attribute. CVSS score: 2.6/10. Published 2026-07-21.

How severe is CVE-2026-56581?

Low severity. CVSS v3 base score is 2.6 out of 10.

Vulnerability in Hclsoftware Mycloud

CVE-2026-56581

HCL MyCloud was affected with Cookie Attribute Path Not Set. It may increase the risk of unauthorized access to session data or authentication tokens.

EPSS: 0.002 (4.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.6 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N.

Affected products

Hclsoftware Mycloud — versions 10.8.2
Hcltech Dryice_mycloud — versions 10.8.1
Hcltech Mycloud — versions 10.8.1

Weakness classification (CWE)

CWE-614 — Sensitive Cookie in HTTPS Session Without 'Secure' Attribute

References

psirt@hcl.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-56581?: CVE-2026-56581 is a low-severity vulnerability in Hclsoftware Mycloud, classified under Sensitive Cookie in HTTPS Session Without 'Secure' Attribute. CVSS score: 2.6/10. Published 2026-07-21.
How severe is CVE-2026-56581?: Low severity. CVSS v3 base score is 2.6 out of 10.