CVE-2026-42167

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Source
https://cve.org/CVERecord?id=CVE-2026-42167
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-42167.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-42167
Downstream
Published
2026-04-28T00:00:00Z
Modified
2026-06-18T03:57:41.110631561Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

mod_sql in ProFTPD before 1.3.9a allows remote attackers to execute arbitrary code via a username, in scenarios where there is logging of USER requests with an expansion such as %U, and the SQL backend allows commands (e.g., COPY TO PROGRAM).

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42167.json",
    "cwe_ids": [
        "CWE-89"
    ],
    "cna_assigner": "mitre"
}
References

Affected packages

Git / github.com/proftpd/proftpd

Affected ranges

Type
GIT
Repo
https://github.com/proftpd/proftpd
Events
Introduced
ceb2f7771e8dd7f0697b5c151f97dd39aa5c453a
Fixed
390b21555268bbc64b66d2dfa7ae40476419b80f
Database specific 
{
    "source": [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ],
    "extracted_events": [
        {
            "introduced": "1.3.7b"
        },
        {
            "fixed": "1.3.9a"
        },
        {
            "introduced": "0"
        },
        {
            "fixed": "1.3.9a"
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-42167.json"