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Database

Sensitive information sent insecurely In org.keycloak:keycloak-services

Description

Duplicate Advisory: Keycloak exposes sensitive information in Pushed Authorization Requests (PAR)

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-69fp-7c8p-crjr. This link is maintained to preserve external references.

Original Description

A flaw was found in Keycloak in OAuth 2.0 Pushed Authorization Requests (PAR). Client-provided parameters were found to be included in plain text in the KC_RESTART cookie returned by the authorization server's HTTP response to a request_uri authorization request, possibly leading to an information disclosure vulnerability.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem
Package
Affected version
Patched versions

Aliases

1. NVD-2024-45402. GCVE-GHSA-4vrx-8phj-x3mg3. access.redhat.com4. access.redhat.com5. access.redhat.com6. access.redhat.com7. access.redhat.com8. access.redhat.com9. access.redhat.com10. access.redhat.com11. access.redhat.com12. ACCESS-CVE-2024-4540

References

1. https://bugzilla.redhat.com/show_bug.cgi?id=2279303

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