CVE-2026-56581 HCL MyCloud was affected with Cookie Attribute Path Not Set
Missing cookie path attribute in HCL MyCloud increases risk of unauthorized access to session data or authentication tokens.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-56581?
CVE-2026-56581 is a low-severity vulnerability in HCLSoftware MyCloud, published on 21 Jul 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-614
Which versions are affected by CVE-2026-56581?
It affects 1 product.
Products include Hcltech Dryice Mycloud.
How do I fix CVE-2026-56581?
No fix has been published for CVE-2026-56581 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-56581 being exploited?
There is no known exploitation of CVE-2026-56581 in the wild and no public exploit code.
Other vulnerabilities in HCLSoftware MyCloud
- CVE-2023-23346 Use of a broken cryptographic algorithm affects HCL DRYiCE MyCloud
- CVE-2024-30150 An unauthenticated privilege escalation vulnerability affects HCL MyCloud
- CVE-2026-56577 HCL MyCloud affected by Weak Password Policy
- CVE-2026-56579 HCL MyCloud was affected with Exposure of Sensitive Information to an Unauthorized Actor.
- CVE-2026-56582 HCL MyCloud was affected with SSL/TLS Protocol Affected with LUCKY13 Vulnerability.
Sources
Also known as GHSA-592r-85ww-g563.