GitHub Advisoryadvisory · Maven

GHSA-9g98-5mj6-f9mv Keycloak vulnerable to user impersonation via stolen UUID code

HIGH Published 2023-03-02 Modified 2023-03-02 Official page ↗
Aliases
CVE-2023-0264
Ecosystem
Maven
Packages
org.keycloak:keycloak-services
Severity
High
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Weaknesses
CWE-287, CWE-345
Reviewed
2023-03-02

Affected packages

• Maven org.keycloak:keycloak-services: < 21.0.1 → fixed in 21.0.1

Description

Keycloak's OpenID Connect user authentication was found to incorrectly authenticate requests. An authenticated attacker who could also obtain a certain piece of info from a user request, from a victim within the same realm, could use that data to impersonate the victim and generate new session tokens.

Related

Alias · CVE (1)

  • CVE-2023-0264 A flaw was found in Keycloaks OpenID Connect user authentication, which may incorrectly authenticate requests. vulnerability

Weakness · CWE (2)

  • CWE-287 Improper Authentication weakness
  • CWE-345 Insufficient Verification of Data Authenticity weakness

References