7.5

RHSA-2026:11655: java-21-openjdk Red Hat

CVSS: 7.5v3.1HighPublished
Published 30-04-2026Last modified 09-10-2026
Open JSON

Vulnerability summary

RHSA-2026:11655 is a high (CVSS 7.5) vulnerability in java-21-openjdk Red Hat.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (OSV · Red hat), selected by version preference
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 7 · Downstream 0
CVE-2026-22007CVE-2026-22013CVE-2026-22016CVE-2026-22018CVE-2026-22021CVE-2026-34268

Timeline

  1. 30-04-2026
    PublishedVulnerability first disclosed.
  2. 09-10-2026
    Last modifiedVulnerability information updated.

Description

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Redhat23 products
  • java-21-openjdk< 0:21.0.11.0.10-1.hum1
  • java-21-openjdk-demo< 0:21.0.11.0.10-1.hum1
  • java-21-openjdk-demo-fastdebug< 0:21.0.11.0.10-1.hum1
  • java-21-openjdk-demo-slowdebug< 0:21.0.11.0.10-1.hum1
  • java-21-openjdk-devel< 0:21.0.11.0.10-1.hum1

1 vendor · 23 products

References

33 links
Show all 33 references