CVE Catalog

CVE-2026-55982

CriticalCVSS 9.1
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.17%

7th percentile - higher than 7% of all known CVEs

Summary

The OIDC userinfo endpoint returns identity claims without enforcing API token scopes.

Risk Assessment

An attacker with a limited-scope token can obtain full identity claims, violating privacy.

Recommendation

Apply the patch and configure the userinfo endpoint to enforce required scopes.

Original NVD description (English source)

OIDC userinfo Endpoint Returns Identity Claims Without Enforcing API Token Scopes

Vulnerability data from NVD (NIST) · CISA KEV · EPSS