What’s Vulnerable › Vulnerabilities

CVE-2020-1694

• Severity: medium (CVSS 4.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-09-16 · updated 2026-06-17
• Weakness: CWE-183

Description

A flaw was found in all versions of Keycloak before 10.0.0, where the NodeJS adapter did not support the verify-token-audience. This flaw results in some users having access to sensitive information outside of their permissions.

Affected products

• Keycloak: before 10.0.0 — fixed in 10.0.0

How to fix

Upgrade to a fixed version: Keycloak 10.0.0. Check the vendor advisory for mitigations.

References

• https://bugzilla.redhat.com/show_bug.cgi?id=1790759
• https://bugzilla.redhat.com/show_bug.cgi?id=1790759

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