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CVE-2026-25555

OpenBullet2 0.3.2 Authentication Bypass via X-Api-Key Header

Published
Last modified
published
Not listed in CISA KEV
1 Nuclei template
  • Exploitation: poc
  • Automatable: no
  • Technical impact: total

Summary

OpenBullet2 through version 0.3.2 contains an authentication bypass vulnerability in the API key authentication middleware that allows unauthenticated attackers to gain admin access by supplying an empty X-Api-Key header value. Attackers can exploit the middleware's comparison of the supplied header against an empty AdminApiKey default string to access the admin console and all API endpoints without valid credentials.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • openbullet openbullet2

    through 0.3.2

References 3

hackernoon.com

vulncheck.com

GitHub · projectdiscovery/nuclei-templates