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githubGitHub Advisory DatabaseGHSA-3P75-Q5CC-QMJ7
HistoryDec 19, 2023 - 12:30 a.m.

Keycloak Open Redirect vulnerability

2023-12-1900:30:21
CWE-601
GitHub Advisory Database
github.com
38
keycloak
open redirect
vulnerability
authorization codes
tokens
security patch
cve-2023-6134
jarm response mode

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

6.5

Confidence

Low

EPSS

0.001

Percentile

51.4%

A flaw was found in Keycloak. This issue may allow an attacker to steal authorization codes or tokens from clients using a wildcard in the JARM response mode “form_post.jwt” which could be used to bypass the security patch implemented to address CVE-2023-6134.

Affected configurations

Vulners
Node
org.keycloakkeycloak-parentRange23.0.3
VendorProductVersionCPE
org.keycloakkeycloak-parent*cpe:2.3:a:org.keycloak:keycloak-parent:*:*:*:*:*:*:*:*

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

6.5

Confidence

Low

EPSS

0.001

Percentile

51.4%