CVE-2026-56581

LOW

Published Jul 21, 2026 Modified Jul 22, 2026 CWE-614

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.

Is your site exposed to CVE-2026-56581?

Run a free security scan — no signup, results in seconds.

CVSS v3.1 Score

2.6

LOW

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N

EPSS — Exploit Prediction

0.0010

Probability of exploitation

0.01%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-614 CWE-614

Affected Products

Vendor	Product	Versions
hcltech	mycloud	All

References

Advisories & Patches

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0132381

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 2.6 (LOW).

How severe is CVE-2026-56581? +

CVE-2026-56581 has a CVSS v3.1 score of 2.6 out of 10, rated LOW. This is a low-severity vulnerability with limited impact. The EPSS score is 0.0010, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-56581? +

CVE-2026-56581 affects products from hcltech, specifically: mycloud. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-56581? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

CVE-2026-46398

HAX CMS helps manage microsite universe with PHP or NodeJs backends. Starting in version 25.0.0 and prior to version 26.0.0, …

CVE-2026-53661

Boruta is a standalone authorization server that aims to implement OAuth 2.0 and Openid Connect up to decentralized identity specifications. …

CVE-2026-48058

nebula-mesh is a self-hosted control plane for Slack Nebula mesh virtual private network. Prior to version 0.3.2, internal/web/session.go and internal/web/oidc.go …

CVE-2025-53757

This vulnerability exists in Digisol DG-GR6821AC Router due to misconfiguration of both Secure and HttpOnly flags on session cookies associated …

CVE-2026-78188

WebDyne versions from 2.014 before 3.022 for Perl issue session cookies without the Secure, HttpOnly and SameSite attributes. WebDyne::Session sets …

CVE-2026-115519

Missing security attributes on sensitive cookies in KNIME Business Hub before version 1.19.0 allow an unauthenticated remote attacker to compromise …