7.1

CVE-2023-6291

Keycloak: redirect_uri validation bypass

The redirect_uri validation logic allows for bypassing explicitly allowed hosts that would otherwise be restricted

A flaw was found in the redirect_uri validation logic in Keycloak. This issue may allow a bypass of otherwise explicitly allowed hosts. A successful attack may lead to an access token being stolen, making it possible for the attacker to impersonate other users.
Mögliche Gegenmaßnahme
Keycloak Server: Install latest version
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Redhat ≫ Keycloak Version < 22.0.7
Redhat ≫ Single Sign-on Version- SwEditiontext-only
Redhat ≫ Openshift Container Platform Version4.11
   Redhat ≫ Enterprise Linux Version8.0
Redhat ≫ Openshift Container Platform Version4.12
   Redhat ≫ Enterprise Linux Version8.0
Redhat ≫ Single Sign-on Version7.6
   Redhat ≫ Enterprise Linux Version7.0
   Redhat ≫ Enterprise Linux Version8.0
   Redhat ≫ Enterprise Linux Version9.0
Weitere Schwachstelleninformationen
SystemKeycloak
≫
Produkt Keycloak Server
Version < 23.0.3
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.95% 0.566
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.1 2.8 3.7
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
secalert@redhat.com 7.1 2.8 3.7
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
CWE-601 URL Redirection to Untrusted Site ('Open Redirect')

The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.

https://access.redhat.com/errata/RHSA-2023:7854
Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:7855
Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:7856
Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:7857
Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:7858
Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:7860
Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:7861
Vendor Advisory
https://access.redhat.com/errata/RHSA-2024:0798
https://access.redhat.com/errata/RHSA-2024:0799
https://access.redhat.com/errata/RHSA-2024:0800
https://access.redhat.com/errata/RHSA-2024:0801
https://access.redhat.com/errata/RHSA-2024:0804
https://access.redhat.com/security/cve/CVE-2023-6291
Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2251407
Vendor Advisory
Issue Tracking
https://github.com/keycloak/keycloak/security/advisories/GHSA-mpwq-j3xf-7m5w
Third Party Advisory