Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-3p62-6fjh-3p5h
Advisory ID github_osv/GHSA-3p62-6fjh-3p5h
Aliases CVE-2022-4361
Summary Keycloak vulnerable to cross-site scripting when validating URI-schemes on SAML and OIDC AssertionConsumerServiceURL is a Java implementation for SAML Service Providers (org.keycloak.protocol.saml). Affected versions of this package are vulnerable to Cross-site Scripting (XSS). AssertionConsumerServiceURL allows XSS when sending a crafted SAML XML request.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (2)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-81 Improper Neutralization of Script in an Error Message Web Page
System Score Found at
cvssv3.1 10.0 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/06/GHSA-3p62-6fjh-3p5h/GHSA-3p62-6fjh-3p5h.json
generic_textual CRITICAL
Reference id Reference type URL
https://bugzilla.redhat.com/show_bug.cgi?id=2151618
https://github.com/keycloak/keycloak
https://github.com/keycloak/keycloak/commit/a1cfe6e24e5b34792699a00b8b4a8016a5929e3a
https://github.com/keycloak/keycloak/security/advisories/GHSA-3p62-6fjh-3p5h
CVE-2022-4361 https://nvd.nist.gov/vuln/detail/CVE-2022-4361
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:N/UI:N/S:C/C:H/I:H/A:H Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/06/GHSA-3p62-6fjh-3p5h/GHSA-3p62-6fjh-3p5h.json
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

Vector: SSVCv2/E:N/A:Y/T:T/P:M/B:A/M:M/D:T/2024-11-12T19:43:33Z/

Decision: Track

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2022/4xxx/CVE-2022-4361.json

Source Advisory: vulnrichment/CVE-2022-4361

View SSVC decision tree 
[{'Exploitation': 'none'},
 {'Automatable': 'yes'},
 {'Technical Impact': 'total'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]