CVE-2016-1000032

high

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.

References

Advisories

https://patrick.uiterwijk.org/2016/03/09/fedora-spam-dwf-2016-89000/

https://bugzilla.redhat.com/show_bug.cgi?id=1316083

Details

Source: Mitre, NVD

Published: 2016-10-25

Updated: 2026-05-06

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Severity: High

EPSS

EPSS: 0.00575