Vulnerability Details CVE-2026-46917
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JSSE). Supported versions that are affected are Oracle Java SE: 11.0.31, 17.0.19, 21.0.11, 25.0.3, 26.0.1; Oracle GraalVM for JDK: 17.0.19 and 21.0.11; Oracle GraalVM Enterprise Edition: 21.3.18. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Note: This vulnerability can only be exploited by supplying data to APIs in the specified Component without using Untrusted Java Web Start applications or Untrusted Java applets, such as through a web service. CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 20.1%
CVSS Severity
CVSS v3 Score 5.3
Products affected by CVE-2026-46917
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cpe:2.3:a:oracle:graalvm:21.3.18
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cpe:2.3:a:oracle:jdk:11.0.31
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cpe:2.3:a:oracle:jdk:17.0.19
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cpe:2.3:a:oracle:jdk:21.0.11
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cpe:2.3:a:oracle:jre:11.0.31
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cpe:2.3:a:oracle:jre:17.0.19
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cpe:2.3:a:oracle:jre:21.0.11
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cpe:2.3:a:oracle:jre:25.0.3
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cpe:2.3:a:oracle:jre:26.0.1