CVE-2022-4361

CRITICALNVD 10.010.0—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 10.0 under NVD CVSS v3. EPSS exploit probability: 0.6%, top 54% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
10.0EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 10.0Exploit: None knownExposed: 0

A fix is available — apply it.

Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the SAML or OIDC providers. The vulnerability can allow an attacker to execute malicious scripts by setting the AssertionConsumerServiceURL value or the redirect_uri.

CVSS v3
10.0
EG Score
10.0(medium)
EG Risk
60(Track)
EG Risk 60/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity100% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
47%
KEV
Not listed

Published

July 7, 2023

Last Modified

November 21, 2024

Advisory Details (2)

Auto-updated Aug 22, 2026
Patch available. Sources: redhat, github_commit.
github_commit

commit a1cfe6e24e5b (keycloak/keycloak)

Fix landed in keycloak/keycloak commit a1cfe6e24e5b — awaiting tagged release

https://github.com/keycloak/keycloak/commit/a1cfe6e24e5b34792699a00b8b4a8016a5929e3a
redhat Patch Available

2151618 – (CVE-2022-4361) CVE-2022-4361 RHSSO: XSS due to lax URI scheme validation

https://bugzilla.redhat.com/show_bug.cgi?id=2151618

Vendor Advisories for CVE-2022-4361(5)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(5)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatpatch2023-06-27redhat
redhatrh-sso7-keycloak-0:18.0.8-1.redhat_00001.1.el7sso2023-06-27redhat
redhatrh-sso7-keycloak-0:18.0.8-1.redhat_00001.1.el8sso2023-06-27redhat
redhatrh-sso7-keycloak-0:18.0.8-1.redhat_00001.1.el9sso2023-06-27redhat
redhatrh-sso-7/sso76-openshift-rhel8:7.6-242023-06-27redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)
Maven(1)
PackageVulnerable rangeFixed inDependents
org.keycloak:keycloak-services1.0-alpha-1 ... 9.0.3 (153 versions)21.1.2—

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 5× in last 7d / 29× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 139 total refreshes for this CVE.

  1. 2026-08-25 13:46 UTCEPSS rescore
  2. 2026-08-23 00:17 UTCEPSS rescore
  3. 2026-08-21 23:46 UTCEPSS rescore
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  8. 2026-08-17 13:21 UTCOSV refresh
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  23. 2026-08-02 08:15 UTCOSV refresh
  24. 2026-08-02 02:24 UTCEPSS rescore
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  1. 2026-08-01 04:13 UTCEPSS rescore
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  11. 2026-07-23 02:14 UTCEG score recompute
  12. 2026-07-22 23:02 UTCEG score recompute
  13. 2026-07-22 14:06 UTCEPSS rescore
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  24. 2026-07-16 17:00 UTCEPSS rescore
  25. 2026-07-15 16:56 UTCEPSS rescore
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  27. 2026-07-15 15:49 UTCOSV refresh
  28. 2026-07-15 01:58 UTCEPSS rescore
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  30. 2026-07-13 22:28 UTCEPSS rescore
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  37. 2026-07-09 19:08 UTCEPSS rescore
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  39. 2026-07-07 13:44 UTCEPSS rescore
  40. 2026-07-06 16:25 UTCEPSS rescore
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  42. 2026-07-05 02:28 UTCEPSS rescore
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  44. 2026-07-01 15:04 UTCEPSS rescore
  45. 2026-06-30 23:21 UTCEPSS rescore
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  47. 2026-06-29 14:04 UTCEPSS rescore
  48. 2026-06-28 14:06 UTCEPSS rescore
  49. 2026-06-28 04:54 UTCEPSS rescore
  50. 2026-06-28 04:54 UTCEPSS rescore
  51. 2026-06-27 16:34 UTCOSV refresh
  52. 2026-06-27 03:07 UTCEPSS rescore
  53. 2026-06-27 03:07 UTCEPSS rescore
  54. 2026-06-25 13:48 UTCEPSS rescore
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  56. 2026-06-24 14:03 UTCEPSS rescore
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  58. 2026-06-23 21:31 UTCEPSS rescore
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  65. 2026-06-19 19:24 UTCEPSS rescore
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  67. 2026-06-18 17:51 UTCEPSS rescore
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  73. 2026-06-15 17:47 UTCEPSS rescore
  74. 2026-06-14 23:16 UTCEPSS rescore
  75. 2026-06-13 22:59 UTCEPSS rescore

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2022-4361?
CVE-2022-4361 is a critical vulnerability published on July 7, 2023. Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the SAML or OIDC providers. The vulnerability can allow an attacker to execute malicious scripts by setting the AssertionConsumerServiceURL value or the redirect_uri.
When was CVE-2022-4361 disclosed?
CVE-2022-4361 was first published in the National Vulnerability Database on July 7, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-4361 actively exploited?
CVE-2022-4361 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 52.7% of all scored CVEs.
What is the CVSS score of CVE-2022-4361?
CVE-2022-4361 has a CVSS v3 base score of 10.0 (NVD).
How do I remediate CVE-2022-4361?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-4361, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-4361

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