What is CVE-2026-21761?

CVE-2026-21761 is a medium-severity vulnerability in Hclsoftware Devops Loop, classified under Permissive Cross-domain Policy with Untrusted Domains. CVSS score: 4.2/10. Published 2026-07-17.

How severe is CVE-2026-21761?

Medium severity. CVSS v3 base score is 4.2 out of 10.

Vulnerability in Hclsoftware Devops Loop

CVE-2026-21761

HCL DevOps Loop is affected by a Cross-Origin Resource Sharing (CORS) misconfiguration. Improper CORS configuration may allow unauthorized cross-origin requests, potentially exposing application resources to untrusted domains.

CVSS v3 metric

CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Hclsoftware Devops Loop — versions 2.0.0

Weakness classification (CWE)

CWE-942 — Permissive Cross-domain Policy with Untrusted Domains

References

psirt@hcl.com (vendor-advisory)

Frequently asked questions

What is CVE-2026-21761?: CVE-2026-21761 is a medium-severity vulnerability in Hclsoftware Devops Loop, classified under Permissive Cross-domain Policy with Untrusted Domains. CVSS score: 4.2/10. Published 2026-07-17.
How severe is CVE-2026-21761?: Medium severity. CVSS v3 base score is 4.2 out of 10.