CVE-2026-12606

Source
https://cve.org/CVERecord?id=CVE-2026-12606
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-12606.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-12606
Downstream
Published
2026-07-14T08:28:17Z
Modified
2026-08-12T03:51:09Z
Severity
  • 6.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
[none]
Details

Eclipse Grizzly in versions before 5.0.2, cannot properly parse the trailer section in malformed trailer header's line, which can be leveraged to perform HTTP request smuggling. Grizzly 5.0.1 supports system properties that enable the behavior that fixes the vulnerability - set org.glassfish.grizzly.http.STRICT_HEADER_NAME_VALIDATION_RFC_9110 and org.glassfish.grizzly.http.STRICT_HEADER_VALUE_VALIDATION_RFC_9110 system properties to "true".

Database specific
{
    "cna_assigner": "eclipse",
    "cwe_ids": [
        "CWE-444"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/12xxx/CVE-2026-12606.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "4.0.0"
                },
                {
                    "last_affected": "4.0.2"
                },
                {
                    "introduced": "5.0.0"
                },
                {
                    "fixed": "5.0.2"
                }
            ],
            "source": "AFFECTED_FIELD"
        },
        {
            "extracted_events": [
                {
                    "fixed": "5.0.2"
                }
            ],
            "source": "DESCRIPTION"
        }
    ]
}
References

Affected packages

Git / github.com/eclipse-ee4j/glassfish-grizzly

Affected ranges

Type
GIT
Repo
https://github.com/eclipse-ee4j/glassfish-grizzly
Events
Database specific
Show details
{
    "cpe": "cpe:2.3:a:eclipse:grizzly:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "4.0.0"
        },
        {
            "last_affected": "4.0.2"
        },
        {
            "introduced": "5.0.0"
        },
        {
            "fixed": "5.0.2"
        }
    ],
    "source": "CPE_RANGE"
}

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-12606.json"