CVEvulnerability
CVE-2026-6918
8.7 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-05-05
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 8.7 HIGH — 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
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-125, CWE-1286
Description
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.
Affected configurations
• eclipse openj9 (>= 0.21.0 < 0.59.0)
Related
References
- https://github.com/eclipse-openj9/openj9/pull/23793 Issue Tracking, Patch
- https://github.com/eclipse-openj9/openj9/security/advisories/GHSA-q393-vr4c-969r Exploit, Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:22328 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-6918 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2466741 bugzilla.redhat.com
- https://github.com/eclipse-openj9/openj9/security/advisories/GHSA-q393-vr4c-969r Exploit, Vendor Advisory
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-6918.json security.access.redhat.com