CVE-2022-2237
keycloak-connect contains Open redirect vulnerability in the Node.js adapter
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
6.1
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.
- Record
CVE-2022-2237- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-601
- Updated
- 2026-11-02
CVE List
6.1
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.
- Record
CVE-2022-2237- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-601
- Updated
- 2026-11-02
EUVDEUVD-2023-0881
6.1
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.
- Record
EUVD-2023-0881- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-59fq-727j-hm3f
6.1
keycloak-connect contains Open redirect vulnerability in the Node.js adapter
There is an Open Redirect vulnerability in the Node.js adapter when forwarding requests to Keycloak using checkSSO with query param prompt=none.
- Record
GHSA-59fq-727j-hm3f- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-601
- Updated
- 2026-11-02
OSV
6.1
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.
- Record
CVE-2022-2237- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-601
- Updated
- 2026-11-02
OSVGHSA-59fq-727j-hm3f
6.1
keycloak-connect contains Open redirect vulnerability in the Node.js adapter
There is an Open Redirect vulnerability in the Node.js adapter when forwarding requests to Keycloak using checkSSO with query param prompt=none.
- Record
GHSA-59fq-727j-hm3f- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-601
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
keycloak-connectnpm |
before 21.0.1 | 21.0.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-2237 is a medium vulnerability (CVSS 6.1) in Keycloak, published March 2, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.40%, the 34th percentile. Fixed in keycloak-connect 21.0.1.
References
bugzilla.redhat.com/show_bug.cgi?id=2097007
github.com/keycloak/keycloak-nodejs-connect/security/advisories/GHSA-59fq-727j-hm3f
github.com/keycloak/keycloak-nodejs-connect/commit/190a9470e234bbd9ac5d5de43f5a19aead9a2c21
nvd.nist.gov/vuln/detail/CVE-2022-2237
github.com/advisories/GHSA-59fq-727j-hm3f
github.com/CVEProject/cvelistV5/tree/main/cves/2022/2xxx/CVE-2022-2237.json
github.com/keycloak/keycloak-nodejs-connect