{"id":"CVE-2016-1000032","aliases":["EUVD-2016-1038","GHSA-r6vr-q24x-m5gp"],"status":"published","title":"TGCaptcha2 version 0.3.0 is vulnerable to a replay attack due to a missing nonce allowing...","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.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01332,"percentile":0.713,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2016-10-25T14:00:00Z","modified":"2026-06-17T00:38:40Z","products":[{"vendor":"python","product":"tgcaptcha2"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1316083","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory","VDB Entry"]},{"url":"https://patrick.uiterwijk.org/2016/03/09/fedora-spam-dwf-2016-89000/","tags":["x_refsource_MISC","x_transferred","Technical Description","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-1000032"},{"url":"https://patrick.uiterwijk.org/2016/03/09/fedora-spam-dwf-2016-89000"},{"url":"https://github.com/advisories/GHSA-r6vr-q24x-m5gp"}],"sources":{"cve":[{"id":"CVE-2016-1000032","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.","status":"published","published":"2016-10-25T14:00:00Z","modified":"2024-08-06T03:47:34.943Z","updated_at":"2026-11-02T14:33:36.802481Z"}],"euvd":[{"id":"EUVD-2016-1038","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.","status":"published","published":"2016-10-25T14:00:00Z","modified":"2024-08-06T03:47:34Z","updated_at":"2026-11-03T02:22:22.200353Z"}],"ghsa":[{"id":"GHSA-r6vr-q24x-m5gp","title":"TGCaptcha2 version 0.3.0 is vulnerable to a replay attack due to a missing nonce allowing...","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.","status":"published","published":"2022-05-17T03:03:37Z","modified":"2025-04-12T13:05:44Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:01:29.780856Z"}],"nvd":[{"id":"CVE-2016-1000032","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.","status":"published","published":"2016-10-25T14:29:01.667Z","modified":"2026-06-17T00:38:40.687Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:03:31.485755Z"}]}}