CVE-2026-21764 Insufficient Input Validation in DevOps Loop

Low 3.1 Published 17 Jul 2026 Updated 17 Jul 2026

Insufficient input validation in HCL DevOps Loop allows special characters, potentially causing unintended application behavior.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-21764?

CVE-2026-21764 is a low-severity vulnerability in HCLSoftware DevOps Loop, published on 17 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

HCL DevOps Loop is affected by insufficient input validation that allows special characters where they should be restricted. This may result in unintended application behavior under certain conditions.

Weakness: CWE-754

Which versions are affected by CVE-2026-21764?

It affects 1 product.

Products include Hcltech Devops Loop.

How do I fix CVE-2026-21764?

No fix has been published for CVE-2026-21764 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-21764 being exploited?

There is no known exploitation of CVE-2026-21764 in the wild and no public exploit code.

Sources

Also known as GHSA-35w6-wm82-6c6f.