Auth bypass in Flintsh Flare
CVE-2026-30230
Flare is a Next.js-based, self-hostable file sharing platform that integrates with screenshot tools. Prior to version 1.7.2, the thumbnail endpoint does not validate the password for password‑protected files. It checks ownership/admin for…
Vulnerability class: IDOR (Insecure Direct Object Reference)
EPSS: 0.000 (6.6th percentile) — read the EPSS interpretation.
Affected products
- Flintsh Flare — versions < 1.7.2
Weakness classification (CWE)
References
- https://github.com/FlintSH/Flare/security/advisories/GHSA-3x7v-x3r6-mjh7 (x_refsource_CONFIRM)