CVE-2024-4540

June 3, 2024, 7:23 p.m.

7.5
High

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.

Product(s) Impacted

Product Versions
Keycloak

Weaknesses

References

https://access.redhat.com/security/cve/CVE-2024-4540
https://bugzilla.redhat.com/show_bug.cgi?id=2279303

Tags

secalert@redhat.com
CWE-200
2024-06-03
CVE-2024-4540

CVSS Score

7.5 / 10

CVSS Data

  • Attack Vector: NETWORK
  • Attack Complexity: LOW
  • Privileges Required: NONE
  • Scope: UNCHANGED
  • Confidentiality Impact: HIGH
  • Integrity Impact: NONE
  • Availability Impact: NONE
    • View Vector String

    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Date

  • Published: June 3, 2024, 4:15 p.m.
  • Last Modified: June 3, 2024, 7:23 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

secalert@redhat.com

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.