Vulnerability in Hcl Software Devops Loop

CVE-2025-55278

Improper authentication in the API authentication middleware of HCL DevOps Loop allows authentication tokens to be accepted without proper validation of their expiration and cryptographic signature. As a result, an attacker could potentially use expired or tampered tokens to gain unauthorized access to sensitive resources and perform actions with elevated privileges.

EPSS: 0.002 (8.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-55278?
CVE-2025-55278 is a high-severity vulnerability in Hcl Software Devops Loop, classified under Improper Verification of Cryptographic Signature. CVSS score: 8.1/10. Published 2025-11-05.
How severe is CVE-2025-55278?
High severity. CVSS v3 base score is 8.1 out of 10.