CVE-2026-56458 HCL DevOps Deploy is susceptible to a Permissive Cross-domain Security Policy with Untrusted Domains
Attackers can exploit permissive CORS settings in HCL DevOps Deploy to access sensitive data and perform privileged actions from untrusted domains.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-56458?
CVE-2026-56458 is a medium-severity vulnerability in HCLSoftware HCL DevOps Deploy, published on 9 Jul 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
HCL DevOps Deploy uses Cross-Origin Resource Sharing (CORS) which could allow an attacker to carry out privileged actions and retrieve sensitive information as the domain name is not being limited to only trusted domains.
Weakness: CWE-942
Which versions are affected by CVE-2026-56458?
It affects 1 product.
Products include Hcltechsw Hcl Devops Deploy.
How do I fix CVE-2026-56458?
No fix has been published for CVE-2026-56458 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-56458 being exploited?
There is no known exploitation of CVE-2026-56458 in the wild and no public exploit code.
Other vulnerabilities in HCLSoftware HCL DevOps Deploy
- CVE-2025-0255 HCL DevOps Deploy / HCL Launch is susceptible to command injection vulnerability
- CVE-2026-56460 HCL DevOps Deploy / HCL Launch is susceptible to an Insertion of Sensitive Information Into Sent Data vulnerability
- CVE-2025-0257 HCL DevOps Deploy / HCL Launch is susceptible to unauthorized access to other services
- CVE-2024-23558 HCL DevOps Deploy / HCL Launch does not invalidate all session authentication cookies after logout
- CVE-2026-56459 HCL DevOps Deploy / HCL Launch is susceptible to sensitive information disclosure
Sources
Also known as GHSA-wq5v-cw79-773m.