CVE-2026-4325 Details
Description
A flaw was found in Keycloak. The SingleUseObjectProvider, a global key-value store, lacks proper type and namespace isolation. This vulnerability allows an attacker to delete arbitrary single-use entries, which can enable the replay of consumed action tokens, such as password reset links. This could lead to unauthorized access or account compromise.
A vulnerability exists in Keycloak's SingleUseObjectProvider, which is a global key-value store that lacks proper type and namespace isolation. This flaw allows an attacker to delete arbitrary single-use entries, potentially enabling the replay of consumed action tokens, such as password reset links. Such exploitation could lead to unauthorized access or account compromise.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 2, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://access.redhat.com/errata/RHSA-2026:6475 | [email protected] | Vendor Advisory |
| https://access.redhat.com/errata/RHSA-2026:6476 | [email protected] | Vendor Advisory |
| https://access.redhat.com/errata/RHSA-2026:6477 | [email protected] | Vendor Advisory |
| https://access.redhat.com/errata/RHSA-2026:6478 | [email protected] | Vendor Advisory |
| https://access.redhat.com/security/cve/CVE-2026-4325 | [email protected] | Vendor Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2448351 | [email protected] | Issue TrackingVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-653 | Improper Isolation or Compartmentalization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| redhat build of keycloak | 26.2 26.2.15 26.4 26.4.11 |
CPE
Remediation
| |
Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 16, 2026 | Initial Analysis | [email protected] |
| Apr 2, 2026 | CVE Modified | [email protected] |
| Apr 2, 2026 | CVE Modified | [email protected] |
| Apr 2, 2026 | New CVE Received | [email protected] |