Open redirect in Keycloak
Priority LOW 27CWE-601Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Partial Red Hat: 1 fixed, 1 without a fix
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-601.
Summary
A flaw was found in the Keycloak Node.js Adapter. This flaw allows an attacker to benefit from an Open Redirect vulnerability in the checkSso function.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00399 34th percentileScored 2026-11-07
Fix Partial keycloak-connect (npm): 21.0.1Red Hat: 1 advisoryRed Hat: 1 fixed, 1 without a fix
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Keycloak | unknown | — | No fix listed | CNA |
| — | keycloak-connect (npm) | before 21.0.1 | 21.0.1 | Patch available | GHSA-59fq-727j-hm3f |
- Keycloak Vendor— Affected unknown Fixed in — No fix listed CNA
- keycloak-connect (npm) Vendor— Affected before 21.0.1 Fixed in 21.0.1 Patch available GHSA-59fq-727j-hm3f
Remediation
- Fix · GHSA-59fq-727j-hm3f keycloak-connect (npm) Fixed in 21.0.1 Advisory →
Red Hat 1 advisory
- RHSA-2023:1049 Released 2023-03-01 · Red Hat rating ImportantRed Hat Single Sign-On 7.6.2 security update
- Red Hat Single Sign-On 7
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat OpenShift Container Platform 3.11 | Affected | No fix planned: Out of support scope |
| Red Hat Single Sign-On 7 | Fixed | RHSA-2023:1049 |
Not affected: 8 products
- Red Hat AMQ Broker 7
- Red Hat Decision Manager 7
- Red Hat Fuse 7
- Red Hat Process Automation 7
- Red Hat Satellite 6
- Red Hat Single Sign-On 7
- Red Hat build of Quarkus
- Red Hat support for Spring Boot
Timeline
- 2026-10-02 Threatist record created from CVE-2022-2237
- 2026-10-03 Alias added: GHSA-59fq-727j-hm3f
References
Advisory 2
Sources
- CVE-2022-2237 · CVE Program
- CVE-2022-2237 · NVD
- FIRST EPSS
- GHSA-59fq-727j-hm3f · GitHub Advisory Database · CC BY 4.0
- CVE-2022-2237 · Red Hat security data · CC BY 4.0
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