CVE-2026-82287 — Rybbit Reflects Any Origin in CORS Responses While Allowing Credentials
Rybbit before 2.7.0 contains a CORS misconfiguration vulnerability that allows attackers to bypass origin restrictions by reflecting any request origin in Access-Control-Allow-O…
Published: 2026-08-28 · CVSS: 8.6 · CVSS 4.0
Rybbit before 2.7.0 contains a CORS misconfiguration vulnerability that allows attackers to bypass origin restrictions by reflecting any request origin in Access-Control-Allow-Origin responses while credentials are enabled. Attackers can issue credentialed cross-origin requests from any website to read analytics data, account information, and perform authenticated state-changing operations as the victim user.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7