High [CVE-2026-47063] Enhance Jar handling (Oracle CPU 2026-07)
This high-severity Red Hat Linux advisory covers CVE-2026-47063 affecting Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 10.
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Summary
Enhance Jar handling (Oracle CPU 2026-07). Red Hat rates this important (CVSS 7.5).
Weakness: CWE-347. Red Hat lists fixing advisory RHSA-2026:50281 with package java-21-openjdk-1:21.0.12.0.8-1.1.el8, java-25-openjdk-main-25.0.4.0.7-1.1.1.hum1, java-21-openjdk-1:21.0.12.0.8-1.1.el9, java-25-openjdk-windows.
Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 7.
- 11.0.31
- 17.0.19
- 21.0.11
- 25.0.3
- 26.0.1
Official advisory · high-confidence parse· fetched 1 month ago·verify at source
- java-21-openjdk-1:21.0.12.0.8-1.1.el8
- java-25-openjdk-main-25.0.4.0.7-1.1.1.hum1
- java-21-openjdk-1:21.0.12.0.8-1.1.el9
- java-25-openjdk-windows
- java-11-openjdk-1:11.0.32.0.9-1.el9
- java-11-openjdk-1:11.0.32.0.9-1.el8
- java-25-openjdk-1:25.0.4.0.7-1.1.el9
- java-21-openjdk-1:21.0.12.0.8-1.2.el10_2
- java-1.8.0-openjdk-1:1.8.0.502.b07-1.1.el7_9
- java-25-openjdk-portable
- java-21-openjdk-1:21.0.12.0.8-1.1.el10_2
- java-21-openjdk-portable-main-21.0.12.0.8-0.1.hum1
- java-1.8.0-openjdk-windows
- java-11-openjdk-1:11.0.32.0.9-1.el7_9
- java-11-openjdk-windows
- java-1.8.0-openjdk-1:1.8.0.502.b07-1.1.el8
- java-17-openjdk-portable
- java-1.8.0-openjdk-1:1.8.0.502.b07-1.1.el9
- java-17-openjdk-windows
- java-1.8.0-openjdk-portable
- RHSA-2026:50281
Official advisory · high-confidence parse· fetched 1 month ago·verify at source
Mitigation
Upgrade to a fixed release: java-21-openjdk-1:21.0.12.0.8-1.1.el8, java-25-openjdk-main-25.0.4.0.7-1.1.1.hum1, java-21-openjdk-1:21.0.12.0.8-1.1.el9, java-25-openjdk-windows, java-11-openjdk-1:11.0.32.0.9-1.el9, java-11-openjdk-1:11.0.32.0.9-1.el8. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
Official advisory · high-confidence parse· fetched 1 month ago·verify at source
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