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CVE-2022-1466

17
FAUCET Score

CVE-2022-1466 describes an improper authorization vulnerability in Red Hat Single Sign-On and Keycloak, allowing unprivileged users to add new users to the master realm without proper permissions. This medium-severity vulnerability (CVSS 6.5) has a low attack complexity and can lead to high integrity impact, as unauthorized users can manipulate core system access. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 17.0.1CPE matchmatch criteria
cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*
7.5.0CPE matchmatch criteria
cpe:2.3:a:redhat:single_sign-on:7.5.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.07%
Probability of exploitation in next 30 days
EPSS Percentile
61.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0107 is in the 75th percentile among its peer group of 21,977 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

mavenpatch availablevia ghsa
Product: org.keycloak:keycloak-coreFixed in: 17.0.1
redhatpatch availablevia redhat_api
Product: RHSSO 7.5.1
View patch
redhatvendor investigatingvia nvd_reference
View patch

Vendor Advisories (2)

mavenGHSA-f32v-vf79-p29qmedium

Improper authorization in Keycloak

Apr 27, 2022
redhatCVE-2022-1466Moderate

keycloak: Improper authorization for master realm

Jan 10, 2022

References

bugzilla.redhat.com / show_bug.cgi
Issue TrackingVendor Advisory
syss.de / fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-076.txt
ExploitThird Party Advisory
syss.de / pentest-blog/fehlerhafte-autorisierung-bei-red-hat-single-sign-on-750ga-syss-2021-076
ExploitThird Party Advisory