CVE-2026-25555 — OpenBullet2 0.3.2 Authentication Bypass via X-Api-Key Header
OpenBullet2 through version 0.3.2 contains an authentication bypass vulnerability in the API key authentication middleware that allows unauthenticated attackers to gain admin ac…
Published: 2026-06-08 · CVSS: 9.3 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7