{"id":"CVE-2016-6809","aliases":["DEBIAN-CVE-2016-6809","EUVD-2018-0628","GHSA-j8g6-2wh7-6439"],"status":"published","title":"Apache Tika allows Java code execution for serialized objects embedded in MATLAB files","description":"Apache Tika before 1.14 allows Java code execution for serialized objects embedded in MATLAB files. The issue exists because Tika invokes JMatIO to do native deserialization.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.08025,"percentile":0.94811,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-502"],"published":"2017-04-06T21:00:00Z","modified":"2026-10-24T10:30:31Z","fixes":[{"ecosystem":"Maven","package":"org.apache.tika:tika-core","fixed_in":["1.14"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:11","package":"tika","fixed_in":["1.18-1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.tika:tika-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14"}]}]},{"source":"osv","ecosystem":"Debian:11","package":"tika","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18-1"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.tika:tika-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14"}]}],"versions":["0.10","0.4","0.5","0.6","0.7","0.8","0.9","1.0","1.1","1.10","1.11","1.12","1.13","1.2","1.3","1.4","1.5","1.6","1.7","1.8","1.9"]}],"products":[{"vendor":"apache","product":"nutch"},{"vendor":"apache","product":"tika"}],"references":[{"url":"http://www.securityfocus.com/bid/94247","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory","web"]},{"url":"https://dist.apache.org/repos/dist/release/tika/CHANGES-1.14.txt","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory","advisory","web"]},{"url":"http://seclists.org/bugtraq/2016/Nov/40","tags":["x_refsource_CONFIRM","x_transferred","Mailing List","Third Party Advisory","VDB Entry","advisory","web"]},{"url":"https://lists.apache.org/thread.html/e414754a6c57ce7194b731e211cd6b2cbb41f2c7000e3fb9c6b6ec78%40%3Cdev.lucene.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/91eb639ef619b9a26b40020ca6732e7dbe457f7322ed5f1df49e411a%40%3Cdev.nutch.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/d2375da29d89e679abf5d845db76d6f798fdc6f7d44f2c788e8a0fb9%40%3Cuser.nutch.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/r2f6f6c130b12b7332f323f74d031072b1517065ce28a22346791ffb6%40%3Cissues.lucene.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/rfd3646bb724b66b1a9ddef69e692da2b7a727a8799551c78eedf0a0f%40%3Cissues.lucene.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-6809","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-j8g6-2wh7-6439","tags":["advisory"]},{"url":"https://lists.apache.org/thread.html/91eb639ef619b9a26b40020ca6732e7dbe457f7322ed5f1df49e411a@%3Cdev.nutch.apache.org%3E","tags":["web"]},{"url":"https://lists.apache.org/thread.html/d2375da29d89e679abf5d845db76d6f798fdc6f7d44f2c788e8a0fb9@%3Cuser.nutch.apache.org%3E","tags":["web"]},{"url":"https://lists.apache.org/thread.html/e414754a6c57ce7194b731e211cd6b2cbb41f2c7000e3fb9c6b6ec78@%3Cdev.lucene.apache.org%3E","tags":["web"]},{"url":"https://lists.apache.org/thread.html/r2f6f6c130b12b7332f323f74d031072b1517065ce28a22346791ffb6@%3Cissues.lucene.apache.org%3E","tags":["web"]},{"url":"https://lists.apache.org/thread.html/rfd3646bb724b66b1a9ddef69e692da2b7a727a8799551c78eedf0a0f@%3Cissues.lucene.apache.org%3E","tags":["web"]},{"url":"https://github.com/apache/tika/commit/8a68b5d474205cc91cbbb610d4a1c05af57f0610","tags":["web"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2016-6809","tags":["advisory"]},{"url":"https://github.com/apache/tika","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2016-6809","description":"Apache Tika before 1.14 allows Java code execution for serialized objects embedded in MATLAB files. The issue exists because Tika invokes JMatIO to do native deserialization.","status":"published","published":"2017-04-06T21:00:00Z","modified":"2024-08-06T01:43:37.82Z","updated_at":"2026-11-02T14:33:34.443637Z"}],"euvd":[{"id":"EUVD-2018-0628","description":"Apache Tika before 1.14 allows Java code execution for serialized objects embedded in MATLAB files. The issue exists because Tika invokes JMatIO to do native deserialization.","status":"published","published":"2017-04-06T21:00:00Z","modified":"2024-08-06T01:43:37Z","updated_at":"2026-11-03T02:22:35.505212Z"}],"ghsa":[{"id":"GHSA-j8g6-2wh7-6439","title":"Apache Tika allows Java code execution for serialized objects embedded in MATLAB files","description":"Apache Tika before 1.14 allows Java code execution for serialized objects embedded in MATLAB files. 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The issue exists because Tika invokes JMatIO to do native deserialization.","status":"published","published":"2017-04-06T21:59:00.213Z","modified":"2026-06-17T00:51:48.667Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:03:37.238712Z"}],"osv":[{"id":"CVE-2016-6809","description":"Apache Tika before 1.14 allows Java code execution for serialized objects embedded in MATLAB files. The issue exists because Tika invokes JMatIO to do native deserialization.","status":"published","published":"2017-04-06T21:59:00.213Z","modified":"2026-10-24T10:30:31.909032509Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:02.776224Z"},{"id":"DEBIAN-CVE-2016-6809","description":"Apache Tika before 1.14 allows Java code execution for serialized objects embedded in MATLAB files. The issue exists because Tika invokes JMatIO to do native deserialization.","status":"published","published":"2017-04-06T21:59:00.213Z","modified":"2026-08-04T06:03:47.611756907Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:27.910042Z"},{"id":"GHSA-j8g6-2wh7-6439","title":"Apache Tika allows Java code execution for serialized objects embedded in MATLAB files","description":"Apache Tika before 1.14 allows Java code execution for serialized objects embedded in MATLAB files. The issue exists because Tika invokes JMatIO to do native deserialization.","status":"published","published":"2018-10-17T15:44:36Z","modified":"2024-04-12T21:46:00.62889Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:46:50.336262Z"}]}}