CVE-2019-10201

Summary

It was found that Keycloak's SAML broker, versions up to 6.0.1, did not verify missing message signatures. If an attacker modifies the SAML Response and removes the <Signature> sections, the message is still accepted, and the message can be modified. An attacker could use this flaw to impersonate other users and gain access to sensitive information.

Affected Software

VendorProductVersion RangeStatus
Red Hatkeycloakup to keycloak 6.0.1affected

Weaknesses

  • CWE-592: CWE-592

ADP Enrichment

CVE Program Container

Additional References

References