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CVE-2025-54376GHSA-JXMR-2H4Q-RHXPGO-2025-3945

Hoverfly's WebSocket endpoint `/api/v2/ws/logs` reachable without authentication even when --auth is enabled.

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.12.0
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: yes
  • Technical impact: partial

Summary

Hoverfly is an open source API simulation tool. In versions 1.11.3 and prior, Hoverfly’s admin WebSocket endpoint /api/v2/ws/logs is not protected by the same authentication middleware that guards the REST admin API. Consequently, an unauthenticated remote attacker can stream real-time application logs (information disclosure) and/or gain insight into internal file paths, request/response bodies, and other potentially sensitive data emitted in logs. Version 1.12.0 contains a fix for the issue.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • SpectoLabs hoverfly

    fixed in 1.12.0

  • github.com/SpectoLabs/hoverflyGo

    fixed in 1.12.0

References 2

GitHub · SpectoLabs/hoverfly