CVE-2016-1000032: Python TGCAPTCHA2

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

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.

Affected products

• Python TGCAPTCHA2: version 0.3.0 only

Published 2016-10-25. Last modified 2026-06-17.