CVE-2019-13483

HIGH

passport-sharepoint < 0.4.0 - Unauthenticated JWT Signature Forgery

Title source: llm

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.

References (1)

Core 1

Core References

Vendor Advisory x_refsource_misc

https://auth0.com/docs/security/bulletins/cve-2019-13483

Scores

CVSS v3 7.3

EPSS 0.0056

EPSS Percentile 42.0%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Details

CWE

CWE-345

Status published

Products (2)

auth0/passport-sharepoint < 0.4.0

npm/passport-sharepoint 0 - 0.4.0npm

Published Jul 25, 2019

Tracked Since Feb 18, 2026