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USN-8677-1: OpenJDK 21 vulnerabilities

🗓️ 25 Aug 2026 17:06:53Reported by UbuntuType 
ubuntu
 ubuntu
🔗 ubuntu.com👁 7 Views

Multiple auth/authz and integer flaws in OpenJDK 21 components enable data access and DoS.

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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu20.04allopenjdk-21-demo21.0.12+8-1~20.04openjdk-21-demo_21.0.12+8-1~20.04_all.deb
Ubuntu22.04allopenjdk-21-demo21.0.12+8-1~22.04openjdk-21-demo_21.0.12+8-1~22.04_all.deb
Ubuntu24.04allopenjdk-21-demo21.0.12+8-1~24.04openjdk-21-demo_21.0.12+8-1~24.04_all.deb
Ubuntu26.04allopenjdk-21-demo21.0.12+8-1~26.04openjdk-21-demo_21.0.12+8-1~26.04_all.deb
Ubuntu20.04allopenjdk-21-jdk21.0.12+8-1~20.04openjdk-21-jdk_21.0.12+8-1~20.04_all.deb
Ubuntu20.04allopenjdk-21-jdk-headless21.0.12+8-1~20.04openjdk-21-jdk-headless_21.0.12+8-1~20.04_all.deb
Ubuntu20.04allopenjdk-21-jre21.0.12+8-1~20.04openjdk-21-jre_21.0.12+8-1~20.04_all.deb
Ubuntu20.04allopenjdk-21-jre-headless21.0.12+8-1~20.04openjdk-21-jre-headless_21.0.12+8-1~20.04_all.deb
Ubuntu20.04allopenjdk-21-jre-zero21.0.12+8-1~20.04openjdk-21-jre-zero_21.0.12+8-1~20.04_all.deb
Ubuntu20.04allopenjdk-21-testsupport21.0.12+8-1~20.04openjdk-21-testsupport_21.0.12+8-1~20.04_all.deb

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25 Aug 2026 17:06Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.17.5
EPSS0.00364
SSVC
7