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Session Fixation

CVE-2023-24456

High
9.8/10

Summary

Jenkins Keycloak Authentication Plugin 2.3.0 and earlier does not invalidate the previous session on login.

  • LOW
  • NETWORK
  • HIGH
  • UNCHANGED
  • NONE
  • NONE
  • HIGH
  • HIGH

CWE-384 - Session Fixation

Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions.

References

Advisory Timeline

  • Published