CVE-2023-0264

2023-08-0417:09:27

redhat

www.cve.org

keycloak

openid connect

user authentication

confidentiality

integrity

availability

5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

28.6%

JSON

A flaw was found in Keycloaks OpenID Connect user authentication, which may incorrectly authenticate requests. An authenticated attacker who could obtain information from a user request within the same realm could use that data to impersonate the victim and generate new session tokens. This issue could impact confidentiality, integrity, and availability.

CNA Affected

[
  {
    "vendor": "redhat.com",
    "product": "Keycloak",
    "versions": [
      {
        "version": "18.0.6",
        "status": "affected",
        "lessThan": "18.0.6",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]