How serious is CVE-2026-2366?

This vulnerability has a CVSS score of 3.1 out of 10, classified as LOW severity. Proof-of-concept exploit code is publicly available, making this an active threat.

Is there exploit code available for CVE-2026-2366?

Yes, proof-of-concept exploit code for CVE-2026-2366 is publicly available on GitHub and security research platforms. This increases the risk of active exploitation.

Which products are affected by CVE-2026-2366?

Check the official CVE details for a complete list of affected products and versions.

How do I fix CVE-2026-2366?

To remediate CVE-2026-2366, check for security patches from the vendor. Apply all available updates and security patches. If no patch is available, implement recommended workarounds or security controls to mitigate the risk.

CVE-2026-2366

Low

|3.1

Exploit Available

Plain English Summary

AI-powered analysis for quick understanding

This vulnerability allows an attacker to see the organization memberships of other users, even if they don't have admin rights, as long as they know the victim's unique identifier and the Organizations feature is turned on. This means that any authenticated user could potentially gather sensitive information about others within the system.

Technical Description

A flaw was found in Keycloak. An authorization bypass vulnerability in the Keycloak Admin API allows any authenticated user, even those without administrative privileges, to enumerate the organization memberships of other users. This information disclosure occurs if the attacker knows the victim's unique identifier (UUID) and the Organizations feature is enabled.

CVSS Vector Analysis

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredLow

User InteractionNone

Confidentiality ImpactLow

Integrity ImpactNone

Availability ImpactNone

ScopeUnchanged

Vector String

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

Exploit Resources

Search for proof-of-concept code and exploit modules

GitHub Search Exploit-DB Nuclei Templates Metasploit Vulners

Official References

NIST NVD

Est. Bounty

$416($100-$500)

Vendor Response

Grade APatched in 0 days

Quick Information

Published

Mar 12, 2026

26 days ago

Last Modified

Mar 12, 2026

26 days ago