What’s Vulnerable › Vulnerabilities

CVE-2023-0091

• Severity: low (CVSS 3.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-01-13 · updated 2026-06-17
• Weakness: CWE-863

Description

A flaw was found in Keycloak, where it did not properly check client tokens for possible revocation in its client credential flow. This flaw allows an attacker to access or modify potentially sensitive information.

Affected products

• Keycloak: all versions

References

• https://access.redhat.com/security/cve/CVE-2023-0091
• https://access.redhat.com/security/cve/CVE-2023-0091

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