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CVE-2023-6134

Good to know:

Date: December 14, 2023

A flaw was found in Keycloak that prevents certain schemes in redirects, but permits them if a wildcard is appended to the token. This issue could allow an attacker to submit a specially crafted request leading to cross-site scripting (XSS) or further attacks. This flaw is the result of an incomplete fix for CVE-2020-10748.

Language: Java

Severity Score

4.6

Related Resources (19)

Url: https://access.redhat.com/security/cve/CVE-2023-6134

Url: https://access.redhat.com/errata/RHSA-2023:7858

Url: https://access.redhat.com/errata/RHSA-2023:7857

Url: https://access.redhat.com/errata/RHSA-2023:7856

Url: https://access.redhat.com/errata/RHSA-2023:7855

Url: https://access.redhat.com/errata/RHSA-2023:7854

Url: https://access.redhat.com/errata/RHSA-2024:0800

Url: https://access.redhat.com/errata/RHSA-2024:0801

Url: https://access.redhat.com/errata/RHSA-2024:0804

Url: https://bugzilla.redhat.com/show_bug.cgi?id=2249673

Url: https://github.com/keycloak/keycloak/security/advisories/GHSA-cvg2-7c3j-g36j

Url: https://access.redhat.com/errata/RHSA-2023:7861

Url: https://nvd.nist.gov/vuln/detail/CVE-2023-6134

Url: https://access.redhat.com/errata/RHSA-2023:7860

Url: https://access.redhat.com/errata/RHSA-2024:0798

Url: https://github.com/keycloak/keycloak

Url: https://github.com/keycloak/keycloak/commit/15a21bf8e4fb71f006ba9caf25b9c9d1d152cd20

Url: https://access.redhat.com/errata/RHSA-2024:0799

Url: https://www.mend.io/vulnerability-database/CVE-2023-6134

Severity Score

4.6

Weakness Type (CWE)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-79

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-74

Failure to Sanitize Special Elements into a Different Plane (Special Element Injection)

CWE-75

Top Fix

Upgrade Version

Upgrade to version org.keycloak:keycloak-services:23.0.3

Learn More

CVSS v3.1

Base Score:	4.6
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	LOW
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	LOW
Integrity (I):	LOW
Availability (A):	NONE

Mend.io Vulnerability Database

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CVE-2023-6134

Good to know:

Date: December 14, 2023

Language: Java

Severity Score

Related Resources (19)

Severity Score

Weakness Type (CWE)

Top Fix

Upgrade Version

CVSS v3.1

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