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Advisory details: gitlab / maven/org.keycloak/keycloak-core/CVE-2023-6134
Advisory ID gitlab/maven/org.keycloak/keycloak-core/CVE-2023-6134
Aliases CVE-2023-6134
Summary Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') 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.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (3)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3.1 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.keycloak/keycloak-core/CVE-2023-6134.yml
Reference id Reference type URL
https://bugzilla.redhat.com/show_bug.cgi?id=2249673
CVE-2023-6134 https://access.redhat.com/security/cve/CVE-2023-6134
CVE-2023-6134 https://nvd.nist.gov/vuln/detail/CVE-2023-6134
RHSA-2023:7854 https://access.redhat.com/errata/RHSA-2023:7854
RHSA-2023:7855 https://access.redhat.com/errata/RHSA-2023:7855
RHSA-2023:7856 https://access.redhat.com/errata/RHSA-2023:7856
RHSA-2023:7857 https://access.redhat.com/errata/RHSA-2023:7857
RHSA-2023:7858 https://access.redhat.com/errata/RHSA-2023:7858
RHSA-2023:7860 https://access.redhat.com/errata/RHSA-2023:7860
RHSA-2023:7861 https://access.redhat.com/errata/RHSA-2023:7861
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.keycloak/keycloak-core/CVE-2023-6134.yml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.