Vulnerability Details CVE-2026-6918
In Eclipse Open9J versions 0.21 to 0.58, a pre-authentication remote attacker can crash JITServer by sending a 32-byte crafted TCP message.
Exploit prediction scoring system (EPSS) score
CVSS Severity
CVSS v3 Score 7.5
Products affected by CVE-2026-6918
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cpe:2.3:a:eclipse:openj9:0.21.0
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cpe:2.3:a:eclipse:openj9:0.22.0
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cpe:2.3:a:eclipse:openj9:0.23.0
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cpe:2.3:a:eclipse:openj9:0.24.0
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cpe:2.3:a:eclipse:openj9:0.25.0
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cpe:2.3:a:eclipse:openj9:0.26.0
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cpe:2.3:a:eclipse:openj9:0.27.0
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cpe:2.3:a:eclipse:openj9:0.27.1
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cpe:2.3:a:eclipse:openj9:0.28.0
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cpe:2.3:a:eclipse:openj9:0.29.0
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cpe:2.3:a:eclipse:openj9:0.29.1
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cpe:2.3:a:eclipse:openj9:0.30.0
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cpe:2.3:a:eclipse:openj9:0.30.1
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cpe:2.3:a:eclipse:openj9:0.31.0
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cpe:2.3:a:eclipse:openj9:0.32.0
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cpe:2.3:a:eclipse:openj9:0.33.0
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cpe:2.3:a:eclipse:openj9:0.33.1
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cpe:2.3:a:eclipse:openj9:0.35.0
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cpe:2.3:a:eclipse:openj9:0.36.0
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cpe:2.3:a:eclipse:openj9:0.36.1
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cpe:2.3:a:eclipse:openj9:0.37.0
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cpe:2.3:a:eclipse:openj9:0.38.0
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cpe:2.3:a:eclipse:openj9:0.39.0
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cpe:2.3:a:eclipse:openj9:0.40.0
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cpe:2.3:a:eclipse:openj9:0.41.0
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cpe:2.3:a:eclipse:openj9:0.42.0
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cpe:2.3:a:eclipse:openj9:0.43.0
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cpe:2.3:a:eclipse:openj9:0.44.0
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cpe:2.3:a:eclipse:openj9:0.45.0
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cpe:2.3:a:eclipse:openj9:0.46.0
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cpe:2.3:a:eclipse:openj9:0.46.1
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cpe:2.3:a:eclipse:openj9:0.47.0
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cpe:2.3:a:eclipse:openj9:0.48.0
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cpe:2.3:a:eclipse:openj9:0.49.0
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cpe:2.3:a:eclipse:openj9:0.51.0
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cpe:2.3:a:eclipse:openj9:0.53.0
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cpe:2.3:a:eclipse:openj9:0.54.0
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cpe:2.3:a:eclipse:openj9:0.55.0
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cpe:2.3:a:eclipse:openj9:0.56.0