RHSA-2021:5218
Advisory lineage Upstream: 1 Downstream: 0
Upstream
Published: 16 Sept 2024, 06:57
Last modified:15 May 2026, 10:08
Vulnerability Summary
Overall Risk (default)
medium
33/100 CVSS Score
8.3 HIGH
3.1 (osv_red_hat)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
16 Sept 2024, 06:57
Published
Vulnerability first disclosed
15 May 2026, 10:08
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: Red Hat Single Sign-On 7.5.0 security update on RHEL 7
CVSS Metrics
- v3.1•HIGH•Score: 8.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
Affected Systems
- redhat•rh-sso7-keycloak
< 0:15.0.2-3.redhat_00002.1.el7sso
- redhat•rh-sso7-keycloak-server
< 0:15.0.2-3.redhat_00002.1.el7sso
References (10)
- https://access.redhat.com/errata/RHSA-2021:5218
- https://access.redhat.com/security/updates/classification/#important
- https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.5/
- https://bugzilla.redhat.com/show_bug.cgi?id=2033602
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_5218.json
- https://access.redhat.com/security/cve/CVE-2021-4133
- https://www.cve.org/CVERecord?id=CVE-2021-4133
- https://nvd.nist.gov/vuln/detail/CVE-2021-4133
- https://github.com/keycloak/keycloak/issues/9247
- https://github.com/keycloak/keycloak/security/advisories/GHSA-83x4-9cwr-5487