cvedb.io
CVE-2026-30924
CRITICAL · CVSS 9.6
EPSS exploitation probability: 0%
Published 2026-03-19T21:17:09.943 · Last modified 2026-06-17T10:33:09.543

Summary

qui is a web interface for managing qBittorrent instances. Versions 1.14.1 and below use a permissive CORS policy that reflects arbitrary origins while also returning Access-Control-Allow-Credentials: true, effectively allowing any external webpage to make authenticated requests on behalf of a logged-in user. An attacker can exploit this by tricking a victim into loading a malicious webpage, which silently interacts with the application using the victim's session and potentially exfiltrating sensitive data such as API keys and account credentials, or even achieving full system compromise through the built-in External Programs manager. Exploitation requires that the victim access the application via a non-localhost hostname and load an attacker-controlled webpage, making highly targeted soc

Affected products

getqui — qui

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.