Auth0 Passport-SharePoint does not validate JWT signature

ALTO 7.3CVE-2019-13483 · GHSA-45fh-g845-pj9w · Published 25/07/2019 · updated 17/06/2026

Em resumo

CVE-2019-13483 é uma vulnerabilidade ALTO (CVSS 7.3) que afeta passport-sharepoint (auth0), passport-sharepoint.
Chance de exploração nos próximos 30 dias (EPSS): 0.56%, maior que 46.6% das vulnerabilidades.
Correção: atualize para 0.4.0 ou posterior.

Package	Affected versions	Patched versions
passport-sharepoint auth0	`< 0.4.0`	`0.4.0`
passport-sharepoint npm	`< 0.4.0`	`0.4.0`

Description

Auth0 Passport-SharePoint before 0.4.0 does not validate the JWT signature of an Access Token before processing. This allows attackers to forge tokens and bypass authentication and authorization mechanisms.

NVD description

References

nvd.nist.gov/vuln/detail/CVE-2019-13483 · ADVISORY
auth0.com/docs/security/bulletins/cve-2019-13483 · WEB
auth0/passport-sharepoint · PACKAGE

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Scan my site free