Vulnerability · Published Jul 21, 2026 · Assigned by HCL
CVE-2026-56582HCL MyCloud was affected with SSL/TLS Protocol Affected with LUCKY13 Vulnerability.
Low 3.1
In plain English
A low-severity broken cryptography in MyCloud from HCLSoftware. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities).
Severity (CVSS 3.1)3.1Low
Exploit odds (30 days)0.2%top 95.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| HCLSoftware | MyCloud | 10.8.2 |
Weakness: CWE-327 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N