RHSA-2025:18824: java-21-openjdk Red Hat
CVSS: 5.9v3.1MediumPublished
Published 23-10-2025Last modified 17-10-2026
Vulnerability summary
RHSA-2025:18824 is a medium (CVSS 5.9) vulnerability in java-21-openjdk Red Hat.
CVSS score
5.9/10
010
Medium · v3.1 (OSV · Red hat), selected by version preferenceEPSS score
Not scored
0%100%
No EPSS score yetKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 3 · Downstream 0Timeline
- 23-10-2025PublishedVulnerability first disclosed.
- 17-10-2026Last modifiedVulnerability information updated.
Description
Red Hat Security Advisory: java-21-openjdk security update
CVSS metrics
1 score · 1 source · 1 versionMedium 5.9Preferred score · OSV · Red hat (Ecosystem advisory) · calculated from vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:NSourcesSingle source
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Redhat33 products
- java-21-openjdk< 1:21.0.9.0.10-1.el10 | < 1:21.0.9.0.10-1.el8 | < 1:21.0.9.0.10-1.el9
- java-21-openjdk-debuginfo< 1:21.0.9.0.10-1.el10 | < 1:21.0.9.0.10-1.el8 | < 1:21.0.9.0.10-1.el9
- java-21-openjdk-debugsource< 1:21.0.9.0.10-1.el10 | < 1:21.0.9.0.10-1.el8 | < 1:21.0.9.0.10-1.el9
- java-21-openjdk-demo< 1:21.0.9.0.10-1.el10 | < 1:21.0.9.0.10-1.el8 | < 1:21.0.9.0.10-1.el9
- java-21-openjdk-demo-fastdebug< 1:21.0.9.0.10-1.el10 | < 1:21.0.9.0.10-1.el8 | < 1:21.0.9.0.10-1.el9
1 vendor · 33 products