What is CVE-2026-56582?

CVE-2026-56582 is a low-severity vulnerability in Hclsoftware Mycloud, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 3.1/10. Published 2026-07-21.

How severe is CVE-2026-56582?

Low severity. CVSS v3 base score is 3.1 out of 10.

Vulnerability in Hclsoftware Mycloud

CVE-2026-56582

HCL MyCloud was affected by the SSL/TLS LUCKY13 Vulnerability. An attacker may exploit this vulnerability to decrypt sensitive information through a TLS/SSL padding oracle attack.

Vulnerability class: POODLE (CVE-2014-3566)

CVSS v3 metric

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

Affected products

Hclsoftware Mycloud — versions 10.8.2
Hcltech Mycloud — versions 10.8.1

Weakness classification (CWE)

CWE-327 — Use of a Broken or Risky Cryptographic Algorithm

References

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

Frequently asked questions

What is CVE-2026-56582?: CVE-2026-56582 is a low-severity vulnerability in Hclsoftware Mycloud, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 3.1/10. Published 2026-07-21.
How severe is CVE-2026-56582?: Low severity. CVSS v3 base score is 3.1 out of 10.