Moole Vulnerability Database

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High

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.

VectorNETWORK

PublishedMay 05, 2026, 13:16

Published Byemo@eclipse.org

Base Score

Score7.5

Affected Versions

No affected versions found.

References

https://github.com/eclipse-openj9/openj9/pull/23793
https://github.com/eclipse-openj9/openj9/security/advisories/GHSA-q393-vr4c-969r

Weakness Type

CWE-125

CVSS Metrics

Base Score

8.7

Vector String

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Base SeverityHigh

Version

4.0

Attack Vector (AV)

NETWORK