{"id":"CVE-2016-9177","aliases":["EUVD-2018-0548","GHSA-89gc-6cw6-4vch"],"status":"published","title":"Spark allows remote attackers to read arbitrary files via a .. (dot dot) in the URI","description":"Directory traversal vulnerability in Spark 2.5 allows remote attackers to read arbitrary files via a .. (dot dot) in the URI.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.05074,"percentile":0.92387,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-22"],"published":"2016-11-04T10:00:00Z","modified":"2026-10-20T10:48:05Z","exploits":[{"source":"pocgithub","id":"shoucheng3/perwendel__spark_CVE-2016-9177_2-5-1","title":"shoucheng3/perwendel__spark_CVE-2016-9177_2-5-1","date":"2025-08-17","url":"https://github.com/shoucheng3/perwendel__spark_CVE-2016-9177_2-5-1"}],"fixes":[{"ecosystem":"Maven","package":"com.sparkjava:spark-core","fixed_in":["2.5.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"com.sparkjava:spark-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.2"}]}]},{"source":"osv","ecosystem":"Maven","package":"com.sparkjava:spark-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.2"}]}],"versions":["1.0","1.1","1.1.1","2.0.0","2.1","2.2","2.3","2.4","2.5","2.5.1"]}],"products":[{"vendor":"sparkjava","product":"spark"}],"references":[{"url":"https://access.redhat.com/errata/RHSA-2017:0868","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","advisory","web"]},{"url":"http://www.securityfocus.com/bid/94218","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory","web"]},{"url":"https://github.com/perwendel/spark/issues/700","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","Third Party Advisory","fix","web"]},{"url":"http://seclists.org/fulldisclosure/2016/Nov/13","tags":["x_refsource_MISC","x_transferred","Exploit","Mailing List","Third Party Advisory","evidence","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-9177","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-89gc-6cw6-4vch","tags":["advisory"]},{"url":"https://github.com/perwendel/spark","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2016-9177","description":"Directory traversal vulnerability in Spark 2.5 allows remote attackers to read arbitrary files via a .. 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