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Fencer Intel
medium 6.1

CVE-2022-2237 json

keycloak-connect contains Open redirect vulnerability in the Node.js adapter

published 3y ago modified 4mo ago also GHSA-59fq-727j-hm3f , EUVD-2023-0881

cvss
6.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 34%
public exploits
0
none known

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.

Patch / fix

  • npm keycloak-connect 21.0.1

Is CVE-2022-2237 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2022-2237 updated cvss 6.8

Adapter: Open redirect vulnerability in checkSSO

  • Red Hat OpenShift Container Platform 3.11 keycloak-adapter-core
    affected: no fix planned “Out of support scope”
  • Red Hat Single Sign-On 7
    fixed: vendor fix RHSA-2023:1049
  • Red Hat AMQ Broker 7 keycloak-adapter-core Red Hat build of Quarkus keycloak-adapter-core Red Hat Decision Manager 7 keycloak-adapter-core Red Hat Fuse 7 keycloak-core, keycloak-adapter-core Red Hat Process Automation 7 keycloak-adapter-core Red Hat Satellite 6 keycloak-adapter-core
    +2 more products
    Red Hat Single Sign-On 7 rh-sso7-keycloak rh-sso7-keycloak Red Hat support for Spring Boot keycloak-core, keycloak-adapter-core
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
last yr.

Exploit prediction

0.40% chance of exploitation in the next 30 days, higher than 34% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CISA ADP 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CNA 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
GitHub 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
npm keycloak-connect
<21.0.1
21.0.1

Affected products

  • n/a Keycloak

Classification

Weakness
  • CWE-601 URL Redirection to Untrusted Site

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.