AEGLIX vulnerability intelligence
CVE-2026-37981
MEDIUM · CVSS 4.3 · Analyzed
Published: 2026-05-19 · Updated: 2026-10-26 · Source: NVD
Stored catalog record
Source record retrieved 2026-10-28T10:25:12.549040+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. A broken access control vulnerability in the Account Resources user lookup endpoint allows a remote authenticated user, who owns at least one User-Managed Access (UMA) resource, to enumerate and harvest personally identifiable information (PII) for all realm users. By sending crafted requests with arbitrary usernames or email values, the endpoint returns full profile objects for unrelated users. This leads to broad profile-level information disclosure.
Patch review priority
Assess exposure and vendor guidance
- No higher-priority signal is available in the current stored evidence.
FIRST EPSS: 0.37% · percentile 30.8 · 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
- 4.3 · MEDIUM
- CVSS version
- 3.1
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-1220
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:*:*:*:*:*:*:*:*
From (inclusive): 26.4
Before (exclusive): 26.4.12
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-2026:19596
Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:19597
Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2026-37981
Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2455326
Vendor Advisory