ghsa-69fp-7c8p-crjr
Vulnerability from github
Published
2024-06-10 18:36
Modified
2024-07-31 14:51
Severity ?
Summary
Keycloak exposes sensitive information in Pushed Authorization Requests (PAR)
Details
A flaw was found in Keycloak in the 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. This could lead to an information disclosure vulnerability.
{ "affected": [ { "package": { "ecosystem": "Maven", "name": "org.keycloak:keycloak-services" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "24.0.5" } ], "type": "ECOSYSTEM" } ] } ], "aliases": [ "CVE-2024-4540" ], "database_specific": { "cwe_ids": [ "CWE-200", "CWE-922" ], "github_reviewed": true, "github_reviewed_at": "2024-06-10T18:36:56Z", "nvd_published_at": null, "severity": "HIGH" }, "details": "A flaw was found in Keycloak in the 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\u0027s HTTP response to a request_uri authorization request. This could lead to an information disclosure vulnerability.", "id": "GHSA-69fp-7c8p-crjr", "modified": "2024-07-31T14:51:21Z", "published": "2024-06-10T18:36:56Z", "references": [ { "type": "WEB", "url": "https://github.com/keycloak/keycloak/security/advisories/GHSA-69fp-7c8p-crjr" }, { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-4540" }, { "type": "WEB", "url": "https://github.com/keycloak/keycloak/commit/2191cc26ae6deb52eeaf74046027b65804d16fd0" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2024:3566" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2024:3567" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2024:3568" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2024:3570" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2024:3572" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2024:3573" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2024:3574" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2024:3575" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2024:3576" }, { "type": "WEB", "url": "https://access.redhat.com/security/cve/CVE-2024-4540" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2279303" }, { "type": "PACKAGE", "url": "https://github.com/keycloak/keycloak" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "type": "CVSS_V3" } ], "summary": "Keycloak exposes sensitive information in Pushed Authorization Requests (PAR)" }
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Sightings
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Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.