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OpenAdvisories
High · 7.7 CVE-2020-15084 EUVD-2020-0463GHSA-6g6m-m6h5-w9gf

Authorization bypass in express-jwt

Published Jun 30, 2020 · Updated Aug 4, 2024 · Assigned by GitHub_M

Description

In express-jwt (NPM package) up and including version 5.3.3, the algorithms entry to be specified in the configuration is not being enforced. When algorithms is not specified in the configuration, with the combination of jwks-rsa, it may lead to authorization bypass. You are affected by this vulnerability if all of the following conditions apply: - You are using express-jwt - You do not have **algorithms** configured in your express-jwt configuration. - You are using libraries such as jwks-rsa as the **secret**. You can fix this by specifying **algorithms** in the express-jwt configuration. See linked GHSA for example. This is also fixed in version 6.0.0.

Affected products

VendorProductAffectedFixed
auth0 express-jwt <= 5.3.3 —

Affected packages

EcosystemPackageAffectedFixedRecord
npm express-jwt < 6.0.0 6.0.0 GHSA-6g6m-m6h5-w9gf

References