{"id":"CVE-2025-55278","aliases":["EUVD-2025-37960","GHSA-8gg4-hx7q-h82p"],"status":"published","title":"HCL DevOps Loop is susceptible to an improper authentication vulnerability","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.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00197,"percentile":0.09563,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-347","CWE-613"],"published":"2025-11-05T22:44:17Z","modified":"2026-10-18T21:10:00Z","products":[{"vendor":"hcl software","product":"devops loop"}],"references":[{"url":"https://support.hcl-software.com/csm?id=kb_article\u0026sysparm_article=KB0124203"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-55278"},{"url":"https://github.com/advisories/GHSA-8gg4-hx7q-h82p"}],"sources":{"cve":[{"id":"CVE-2025-55278","title":"HCL DevOps Loop is susceptible to an improper authentication vulnerability","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.","status":"published","published":"2025-11-05T22:44:17.256Z","modified":"2025-11-06T21:20:55.355Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-613","CWE-347"],"updated_at":"2026-11-02T14:32:52.839698Z"}],"euvd":[{"id":"EUVD-2025-37960","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.","status":"published","published":"2025-11-05T22:44:17Z","modified":"2025-11-06T21:20:55Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T19:49:19.806495Z"}],"ghsa":[{"id":"GHSA-8gg4-hx7q-h82p","title":"Improper authentication in the API authentication middleware of HCL DevOps Loop allows...","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.","status":"published","published":"2025-11-06T00:30:26Z","modified":"2025-11-06T00:30:31Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T15:04:41.281435Z"}],"nvd":[{"id":"CVE-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.","status":"published","published":"2025-11-05T23:16:05.147Z","modified":"2026-10-18T21:10:00.12Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-347","CWE-613"],"updated_at":"2026-11-02T14:11:42.142547Z"}]}}