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Vulnerability details: VCID-g8vq-taau-q7cj
Vulnerability ID VCID-g8vq-taau-q7cj
Aliases CVE-2022-4361
GHSA-3p62-6fjh-3p5h
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
Weaknesses (4)
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
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3 8.1 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-4361.json
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2022-4361
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2022-4361
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2022-4361
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2022-4361
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2022-4361
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2022-4361
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2022-4361
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2022-4361
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2022-4361
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2022-4361
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2022-4361
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2022-4361
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2022-4361
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2022-4361
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2022-4361
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2022-4361
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2022-4361
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2022-4361
epss 0.00311 https://api.first.org/data/v1/epss?cve=CVE-2022-4361
cvssv3.1 10 https://bugzilla.redhat.com/show_bug.cgi?id=2151618
cvssv3.1 10.0 https://bugzilla.redhat.com/show_bug.cgi?id=2151618
generic_textual CRITICAL https://bugzilla.redhat.com/show_bug.cgi?id=2151618
ssvc Track https://bugzilla.redhat.com/show_bug.cgi?id=2151618
cvssv3.1_qr CRITICAL https://github.com/advisories/GHSA-3p62-6fjh-3p5h
cvssv3.1 10.0 https://github.com/keycloak/keycloak
generic_textual CRITICAL https://github.com/keycloak/keycloak
cvssv3.1 10 https://github.com/keycloak/keycloak/commit/a1cfe6e24e5b34792699a00b8b4a8016a5929e3a
cvssv3.1 10.0 https://github.com/keycloak/keycloak/commit/a1cfe6e24e5b34792699a00b8b4a8016a5929e3a
generic_textual CRITICAL https://github.com/keycloak/keycloak/commit/a1cfe6e24e5b34792699a00b8b4a8016a5929e3a
ssvc Track https://github.com/keycloak/keycloak/commit/a1cfe6e24e5b34792699a00b8b4a8016a5929e3a
cvssv3.1 10.0 https://github.com/keycloak/keycloak/security/advisories/GHSA-3p62-6fjh-3p5h
cvssv3.1_qr CRITICAL https://github.com/keycloak/keycloak/security/advisories/GHSA-3p62-6fjh-3p5h
generic_textual CRITICAL https://github.com/keycloak/keycloak/security/advisories/GHSA-3p62-6fjh-3p5h
cvssv3.1 10.0 https://nvd.nist.gov/vuln/detail/CVE-2022-4361
cvssv3.1 6.1 https://nvd.nist.gov/vuln/detail/CVE-2022-4361
generic_textual CRITICAL https://nvd.nist.gov/vuln/detail/CVE-2022-4361
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-4361.json
https://api.first.org/data/v1/epss?cve=CVE-2022-4361
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
https://nvd.nist.gov/vuln/detail/CVE-2022-4361
cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*
cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:*
GHSA-3p62-6fjh-3p5h https://github.com/advisories/GHSA-3p62-6fjh-3p5h
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-4361.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

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unchanged

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H Found at https://bugzilla.redhat.com/show_bug.cgi?id=2151618
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

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none

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H Found at https://bugzilla.redhat.com/show_bug.cgi?id=2151618
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

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required

unchanged

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Vector: SSVCv2/E:N/A:Y/T:T/P:M/B:A/M:M/D:T/2024-11-12T19:43:33Z/ Found at https://bugzilla.redhat.com/show_bug.cgi?id=2151618
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/keycloak/keycloak
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

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none

high

low

none

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none
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/keycloak/keycloak/commit/a1cfe6e24e5b34792699a00b8b4a8016a5929e3a
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

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none

high

low

none

high

low

none
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/keycloak/keycloak/commit/a1cfe6e24e5b34792699a00b8b4a8016a5929e3a
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/ Found at https://github.com/keycloak/keycloak/commit/a1cfe6e24e5b34792699a00b8b4a8016a5929e3a
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/keycloak/keycloak/security/advisories/GHSA-3p62-6fjh-3p5h
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: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2022-4361
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: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2022-4361
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

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low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.53731
EPSS Score 0.00311
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:45:22.794566+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/06/GHSA-3p62-6fjh-3p5h/GHSA-3p62-6fjh-3p5h.json 37.0.0