Vulnerability library
Security checkJune 09, 2026

Clerk has an authorization bypass when combining organization, billing, or reverification checks - @clerk/clerk-js

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High severitynpm@clerk/clerk-js

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Description

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.

Recommendation

Update the @clerk/clerk-js package to the latest compatible version. Followings are version details:

  • Affected version(s): **>= 6.0.0, <= 6.7.4 >= 5.22.0, <= 5.125.9**
  • Patched version(s): **6.7.5 5.125.10**

References

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Related Issues

See something that needs correcting? Let us knowUpdated June 09, 2026