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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
33
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

47.1%

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.keycloak\keycloakMatchparent

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

47.1%