CVE-2026-6918

EUVD-2026-27315
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 42.97%
Affected Products (NVD)
VendorProductVersion
eclipseopenj9
0.21.0 ≤
𝑥
< 0.59.0
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
Red HatRed Hat Enterprise Linux 10
1:21.0.11.0.10-2.el10_1 ≤
𝑥
< *
ADP
Red HatRed Hat Enterprise Linux 10.0 Extended Update Support
1:21.0.11.0.10-1.el10_0 ≤
𝑥
< *
ADP
Red HatRed Hat Enterprise Linux 10.2 Extended Update Support
1:21.0.11.0.10-2.el10_1 ≤
𝑥
< *
ADP
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
eclipse
bionic
needs-triage
jammy
dne
noble
dne
questing
dne
resolute
dne
xenial
needs-triage