{"id":"CVE-2011-4350","aliases":["DEBIAN-CVE-2011-4350","EUVD-2011-4281","GHSA-8xpm-277g-mcr3","UBUNTU-CVE-2011-4350"],"status":"published","title":"Yaws 1.91 has a directory traversal vulnerability in the way certain URLs are processed. A remote...","description":"Yaws 1.91 has a directory traversal vulnerability in the way certain URLs are processed. A remote authenticated user could use this flaw to obtain content of arbitrary local files via specially-crafted URL request.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-06","score":0.16142,"percentile":0.96944,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-22"],"published":"2019-11-26T04:49:52Z","modified":"2026-10-23T18:02:48Z","exploits":[{"source":"metasploit","id":"auxiliary/scanner/http/yaws_traversal","title":"Yaws Web Server Directory Traversal","type":"auxiliary","date":"2011-11-25","verified":true,"url":"https://www.rapid7.com/db/modules/auxiliary/scanner/http/yaws_traversal"}],"fixes":[{"ecosystem":"Debian:12","package":"yaws","fixed_in":["1.91-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"yaws","fixed_in":["1.91-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"yaws","fixed_in":["1.91-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"yaws","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.91-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"yaws","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.91-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"yaws","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.91-2"}]}]}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"yaws","product":"yaws"}],"references":[{"url":"https://security-tracker.debian.org/tracker/CVE-2011-4350","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-4350","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","advisory","evidence","report"]},{"url":"https://access.redhat.com/security/cve/cve-2011-4350","tags":["x_refsource_MISC","x_transferred","Broken Link","web"]},{"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=650009","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://www.openwall.com/lists/oss-security/2011/11/25/7","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4350"},{"url":"https://github.com/advisories/GHSA-8xpm-277g-mcr3"},{"url":"https://ubuntu.com/security/CVE-2011-4350","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-4350","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2011-4350","description":"Yaws 1.91 has a directory traversal vulnerability in the way certain URLs are processed. 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A remote authenticated user could use this flaw to obtain content of arbitrary local files via specially-crafted URL request.","status":"published","published":"2022-04-22T00:24:18Z","modified":"2024-04-03T23:05:44Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:55:47.283285Z"}],"nvd":[{"id":"CVE-2011-4350","description":"Yaws 1.91 has a directory traversal vulnerability in the way certain URLs are processed. A remote authenticated user could use this flaw to obtain content of arbitrary local files via specially-crafted URL request.","status":"published","published":"2019-11-26T05:15:14.537Z","modified":"2026-06-16T23:34:49.487Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:02:12.945371Z"}],"osv":[{"id":"CVE-2011-4350","description":"Yaws 1.91 has a directory traversal vulnerability in the way certain URLs are processed. 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