ZDF
Sign inSign up

Vulnerabilities

Vulnerability · CVE-2022-1466

Due to improper authorization, Red Hat Single Sign-On is vulnerable to users performing actions that they should not be allowed to perform.

Published Apr 26, 2022 · catalog updated Jun 17, 2026 · Due to improper authorization,

Last checked Nov 6, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2022-1466. EPSS is 1.10%. Act only if a listed version of Due to improper authorization, is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Due to improper authorization,).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium6.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
1.10%
Remediation
Version ranges on file
Affected products
cpe redhat/keycloak · cpe redhat/single sign-on

Due to improper authorization, Red Hat Single Sign-On is vulnerable to users performing actions that they should not be allowed to perform. It was possible to add users to the master realm even though no respective permission was granted.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe redhat/keycloak< 17.0.1
  • cpe redhat/single sign-on7.5.0

How to fix CVE-2022-1466

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2022-1466. EPSS is 1.10%. Act only if a listed version of Due to improper authorization, is installed.

Which versions are affected?

Compare what you have installed with redhat/single sign-on 7.5.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-863: Incorrect Authorization. EPSS 1.10%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Keycloak security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 26, 2022 · Monitored products — high

    Detected

    Due to improper authorization, Red Hat Single Sign-On is vulnerable to users performing actions that they should not be allowed to perform. It was possible to add users to the master realm even though no respective permission was granted.

  2. Jun 17, 2026 · Monitored products — high

    Updated

    Due to improper authorization, Red Hat Single Sign-On is vulnerable to users performing actions that they should not be allowed to perform. It was possible to add users to the master realm even though no respective permission was granted.

Sources

  • CVE.orgVulnerability recordCVE-2022-1466

    Official CVE identifier

    cve.org
  • Monitored products — highVendor advisoryCVE-2022-1466

    Due to improper authorization, Red Hat Single Sign-On is vulnerable to users performing actions that they should not be allowed to perform. It was possible to add users to the master realm even though no respective permission was granted.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Nov 6, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgNov 4, 2026
  • Monitored products — highNov 3, 2026