CVE-2025-55278HIGH 8.1EPSS p5.9%
CVE-2025-55278CVE-2025-55278
Description
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.
Scoring
| CVSS 3.1 | 8.1 (HIGH) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N |
| EPSS | 0.16% probability of exploitation · percentile 5.9% · 2026-06-18T12:00:27Z |
| Published | 2025-11-05 |
| Last modified | 2026-04-15 |
Underlying weaknesses· 2
References
2
| Type | Target | Confidence | Tier |
|---|---|---|---|
| Weakness | Improper Verification of Cryptographic Signaturecwe-347 | 0% | live |
| Weakness | Insufficient Session Expirationcwe-613 | 0% | live |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.