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osvGoogleOSV:GHSA-3P75-Q5CC-QMJ7
HistoryDec 19, 2023 - 12:30 a.m.

Keycloak Open Redirect vulnerability

2023-12-1900:30:21
Google
osv.dev
18
keycloak
open redirect
authorization codes
tokens
security patch
cve-2023-6134

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

7

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.

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

7

Confidence

Low

EPSS

0.001

Percentile

47.1%