AEGLIX vulnerability intelligence
CVE-2026-4282
HIGH · CVSS 7.4 · Modified
Published: 2026-04-02 · Updated: 2026-10-26 · Source: NVD
Stored catalog record
Source record retrieved 2026-10-28T10:18:34.168714+00:00. Scheduled imports handle updates; this page does not assert that the provider was queried just now.
Vulnerability overview
A flaw was found in Keycloak. The SingleUseObjectProvider, a global key-value store, lacks proper type and namespace isolation. This vulnerability allows an unauthenticated attacker to forge authorization codes. Successful exploitation can lead to the creation of admin-capable access tokens, resulting in privilege escalation.
Patch review priority
Assess exposure and vendor guidance
- No higher-priority signal is available in the current stored evidence.
FIRST EPSS: 0.43% · percentile 36.6 · score date 2026-10-27.
EPSS estimates probability of exploitation in the next 30 days. It does not measure your exposure or prove exploitation. The elevated threshold is 10%; CISA KEV takes precedence. About FIRST EPSS ↗
Severity and scoring
- CVSS score
- 7.4 · HIGH
- CVSS version
- 3.1
- CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
- Weaknesses
- CWE-653
CVSS measures technical severity; it does not establish whether this vulnerability is being exploited in your environment.
Known exploitation and remediation
Not listed in the CISA catalog retrieved for this record. This does not establish that exploitation has not occurred.
Verify affected versions and patch availability in the vendor advisory before making changes.
Affected products and versions
cpe:2.3:a:redhat:build_of_keycloak:-:*:*:*:text-only:*:*:*
cpe:2.3:a:redhat:build_of_keycloak:26.2:*:*:*:text-only:*:*:*
cpe:2.3:a:redhat:build_of_keycloak:26.2.15:*:*:*:text-only:*:*:*
cpe:2.3:a:redhat:build_of_keycloak:26.4:*:*:*:text-only:*:*:*
cpe:2.3:a:redhat:build_of_keycloak:26.4.11:*:*:*:text-only:*:*:*
These are NVD CPE applicability entries. Some products depend on configuration conditions; consult the official record to confirm applicability.
Advisories and references
- https://access.redhat.com/errata/RHSA-2026:6475
Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:6476
Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:6477
Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:6478
Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2026-4282
Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2448061
Issue Tracking · Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:6475
Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:6476
Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:6477
Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:6478
Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2026-4282
Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2448061
Issue Tracking · Vendor Advisory
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-4282.json