CVE-2025-26803

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Source
https://cve.org/CVERecord?id=CVE-2025-26803
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-26803.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-26803
Aliases
Downstream
Published
2025-02-24T00:00:00Z
Modified
2026-05-01T04:27:14.534313Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
[none]
Details

The http parser in Phusion Passenger 6.0.21 through 6.0.25 before 6.0.26 allows a denial of service during parsing of a request with an invalid HTTP method.

Database specific 
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "6.0.21"
                },
                {
                    "fixed": "6.0.26"
                }
            ],
            "source": "AFFECTED_FIELD"
        },
        {
            "extracted_events": [
                {
                    "introduced": "6.0.21"
                },
                {
                    "fixed": "6.0.26"
                }
            ],
            "source": "CPE_FIELD"
        },
        {
            "extracted_events": [
                {
                    "introduced": "6.0.21"
                },
                {
                    "fixed": "6.0.25"
                },
                {
                    "fixed": "6.0.26"
                }
            ],
            "source": "DESCRIPTION"
        }
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/26xxx/CVE-2025-26803.json",
    "cna_assigner": "mitre",
    "cwe_ids": [
        "CWE-908"
    ]
}
References

Affected packages

Git / github.com/phusion/passenger

Affected ranges

Type
GIT
Repo
https://github.com/phusion/passenger
Events
Introduced
a92fb74f0c6a1360b34e5624c7c801dbf8e5d77a
Fixed
bb15591646687064ab2d578d5f9660b2a4168017
Database specific 
{
    "versions": [
        {
            "introduced": "6.0.21"
        },
        {
            "fixed": "6.0.26"
        }
    ]
}

Affected versions

release-6.*
release-6.0.21
release-6.0.22
release-6.0.23
release-6.0.24
release-6.0.25

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-26803.json"