{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-63045", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-07-15T07:09:43.751Z", "datePublished": "2026-10-01T16:09:07.643Z", "dateUpdated": "2026-10-01T16:09:07.643Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-10-01T16:09:07.643Z"}, "title": "Apache HTTP Server: mod_proxy_ftp PASV address handling", "problemTypes": [{"descriptions": [{"description": "CWE-284 Improper Access Control", "lang": "en", "cweId": "CWE-284", "type": "CWE"}]}], "source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "Apache Software Foundation", "product": "Apache HTTP Server", "versions": [{"status": "affected", "version": "2.4.0", "lessThanOrEqual": "2.4.68", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"value": "Improper validation of FTP PASV reply address in mod_proxy_ftp in Apache Software Foundation Apache HTTP Server through 2.4.68 on all platforms allows, in forward proxy configurations, an untrusted FTP server to cause the proxy to open a data connection to an arbitrary third-party host via a crafted PASV response.\n\nUsers are recommended to upgrade to version 2.4.69, which fixes this issue.", "lang": "en", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Improper validation of FTP PASV reply address in mod_proxy_ftp in Apache Software Foundation Apache HTTP Server through 2.4.68 on all platforms allows, in forward proxy configurations, an untrusted FTP server to cause the proxy to open a data connection to an arbitrary third-party host via a crafted PASV response.<br><br>Users are recommended to upgrade to version 2.4.69, which fixes this issue."}]}], "references": [{"url": "https://httpd.apache.org/security/vulnerabilities_24.html", "tags": ["vendor-advisory"]}], "metrics": [{"other": {"type": "Textual description of severity", "content": {"text": "low"}}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "timeline": [{"time": "2026-07-07T16:26:00.000Z", "lang": "en", "value": "Report received"}, {"time": "2026-10-01T12:00:00.000Z", "lang": "en", "value": "fixed in 2.4.x by r1938674"}, {"time": "2026-10-01T12:00:00.000Z", "lang": "eng", "value": "2.4.69 released"}], "credits": [{"lang": "en", "value": "Zhen Kong", "type": "finder"}, {"lang": "en", "value": "4ra1n, pyn3rd and unam4", "type": "finder"}, {"lang": "en", "value": "Charles Vosburgh", "type": "finder"}, {"lang": "en", "value": "sungbyeongchan", "type": "finder"}, {"lang": "en", "value": "Daradigu / RELAUNCH DEPT.", "type": "finder"}], "x_generator": {"engine": "Vulnogram 0.2.0"}}}}

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