Low severity · published Jul 21, 2026
CVE-2026-56581
HCL MyCloud was affected with Cookie Attribute Path Not Set
2.6
CVSS
0.2%
EPSS
No
On KEV
Description
HCL MyCloud was affected with Cookie Attribute Path Not Set. It may increase the risk of unauthorized access to session data or authentication tokens.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 4% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MY
MyCloud · HCLSoftware
10.8.2 · source: vendor
DM
Dryice Mycloud · Hcltech
10.8.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-56581
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-56581
Vendor Advisory
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0132381
More from MyCloud
6.5
CVE-2026-56577
HCL MyCloud affected by Weak Password Policy
3.1
CVE-2026-56583
HCL MyCloud was affected with Concurrent Login Vulnerability.
3.1
CVE-2026-56582
HCL MyCloud was affected with SSL/TLS Protocol Affected with LUCKY13 Vulnerability.
3.1
CVE-2026-56579
HCL MyCloud was affected with Exposure of Sensitive Information to an Unauthorized Actor.
2.2
CVE-2026-56580
HCL MyCloud was affected by Using Components with Known Vulnerability