Clerk has an authorization bypass when combining organization, billing, or reverification checks — CVE-2026-42349
GitHub · GitHub · CVE-2026-42349
ID
CVE-2026-42349
CVE-2026-42349
Datum
Aktualisiert
Activity
Quelle
GitHub
GitHub
Vendor
GitHub
GitHub
Risiko
high
high
CVSS
7.6
7.6
EPSS
0.00054
0.00054
Zusammenfassung
### Summary `has()`, `auth.protect()`, and related authorization predicates in `@clerk/shared`, `@clerk/nextjs`, `@clerk/backend`, and other framework SDKs can return true for certain combined authorization checks when the result should be false, allowing a gated action to proceed for a user who does not satisfy the full set of requested conditions. Sessions are not compromised and no existing user can be…
Produkt
npm: @clerk/shared | npm: @clerk/backend | npm: @clerk/nextjs | npm: @clerk/clerk-js | npm: @clerk/clerk-react | npm: @clerk/react | npm: @clerk/vue | npm: @clerk/astro | +9
Was tun?
Allgemeine, vorsichtige Schritte (bitte prüfe die offizielle Quelle für Details):
- Priorisiere sofort Patches oder Mitigations (hohes akutes Risiko).
- Identifiziere betroffene Produktversionen und prüfe, ob du betroffen bist.
- Spiele Hersteller-Updates/Patches ein oder setze empfohlene Mitigations um.
- Lies das offizielle Advisory für betroffene Versionen und konkrete Schritte.