CVE-2026-6918

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Source
https://cve.org/CVERecord?id=CVE-2026-6918
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-6918.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-6918
Aliases
  • GHSA-q393-vr4c-969r
Downstream
Published
2026-05-05T12:29:09.667Z
Modified
2026-06-18T03:57:09.084241680Z
Severity
  • 8.7 (High) CVSS_V4 - 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 CVSS Calculator
Summary
[none]
Details

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.

Database specific 
{
    "cna_assigner": "eclipse",
    "cwe_ids": [
        "CWE-125"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/6xxx/CVE-2026-6918.json"
}
References

Affected packages

Git / github.com/eclipse-openj9/openj9

Affected ranges

Type
GIT
Repo
https://github.com/eclipse-openj9/openj9
Events
Introduced
34cf4c07578b37050e6498dc74c84a83efe321b3
Fixed
c53b6b93f422b77b3395a3464d5578b706e9a618
Database specific 
{
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ],
    "extracted_events": [
        {
            "introduced": "0.21"
        },
        {
            "fixed": "0.59"
        },
        {
            "introduced": "0.21.0"
        },
        {
            "fixed": "0.59.0"
        }
    ],
    "cpe": "cpe:2.3:a:eclipse:openj9:*:*:*:*:*:*:*:*"
}

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-6918.json"