Medium [CVE-2026-91394] Enhance HTTP client caching (Oracle CPU 2026-10)
This medium-severity Red Hat Linux advisory covers CVE-2026-91394; related products: Red Hat build of OpenJDK 11 ELS, Red Hat build of OpenJDK 17, Red Hat build of OpenJDK 21.
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Summary
Enhance HTTP client caching (Oracle CPU 2026-10). Red Hat rates this moderate (CVSS 5.9).
Weakness: CWE-524.
Affected products named by the advisory: Red Hat build of OpenJDK 11 ELS; Red Hat build of OpenJDK 17; Red Hat build of OpenJDK 21; Red Hat build of OpenJDK 25; and 13 more.
Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; and 9 more.
- 11.0.32.1
- 17.0.20.1
- 21.0.12.1
- 25.0.4.1
Official advisory · high-confidence parse· fetched 6 days ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists. Confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 6 days ago·verify at source
Mitigation
The source record does not include mitigation steps. That does not mean no fix exists. Read the vendor advisory below for the authoritative guidance.
Official advisory · high-confidence parse· fetched 6 days ago·verify at source
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