CVE-2025-52621 – HCL BigFix SaaS Origin Header Cache Poisoning

CVE ID : CVE-2025-52621

Published : Aug. 15, 2025, 11:15 p.m. | 45 minutes ago

Description : HCL BigFix SaaS Authentication Service is vulnerable to cache poisoning.  The BigFix SaaS’s HTTP responses were observed to include the Origin header. Its presence alongside an unvalidated reflection of the Origin header value introduces a potential for cache poisoning.

Severity: 5.3 | MEDIUM

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