{"schemaVersion":3,"id":"CVE-2016-1000032","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"TGCaptcha2 version 0.3.0 is vulnerable to a replay attack due to a missing nonce allowing attackers to use a single solved CAPTCHA multiple times.","dates":{"published":"2016-10-25T14:00:00.000Z","modified":"2024-08-06T03:47:34.943Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":7.5,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":5,"severity":"medium","vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01332,"percentile":0.70636,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.01332},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01332,"percentile":0.70636}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01294,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01332,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01332,"percentile":0.70636}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-284","name":"Improper Access Control","description":"The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.","type":"weakness","status":"Incomplete","abstraction":"Pillar","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/284.html"}],"affected":[{"vendor":"python","product":"tgcaptcha2","name":"tgcaptcha2","label":"tgcaptcha2","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"0.3.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"0.3.0","eol":null,"hubHref":"/vendor/python/tgcaptcha2"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1316083","label":"bugzilla.redhat.com/show_bug.cgi?id=1316083","hostname":"bugzilla.redhat.com","tags":["X Refsource MISC","Issue Tracking","Third Party Advisory","VDB Entry"]},{"url":"https://patrick.uiterwijk.org/2016/03/09/fedora-spam-dwf-2016-89000/","label":"patrick.uiterwijk.org/2016/03/09/fedora-spam-dwf-2016-89000/","hostname":"patrick.uiterwijk.org","tags":["X Refsource MISC","Technical Description","Third Party Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2016-10-25T14:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-06T03:47:34.943Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":30,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T06:16:23.227Z","stale":false,"partial":false}}