CVE-2026-6918
- State
- Published
- Severity
- 8.7 High
- Published
- May 5, 2026
- Updated
- Jul 15, 2026
- Reserved
- Apr 23, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 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 | eclipse |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | redhat-SADP |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
Eclipse OpenJ9Eclipse Foundation |
|
References
- https://github.com/eclipse-openj9/openj9/security/advisories/GHSA-q393-vr4c-969r
- https://github.com/eclipse-openj9/openj9/pull/23793
- https://access.redhat.com/security/cve/CVE-2026-6918vdb-entry
- RHBZ#2466741issue-tracking
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-6918.json
- https://access.redhat.com/errata/RHSA-2026:22328vendor-advisory
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.