TGCaptcha2 version 0.3.0 is vulnerable to a replay attack due to a missing nonce allowing…
Priority LOW 36CWE-284Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-284.
Summary
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.
Why it matters now
EPSS 0.01332 71st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:python:tgcaptcha2:0.3.0:*:*:*:*:*:*:* | 0.3.0 | Vulnerable | python-pillow |
- cpe:2.3:a:python:tgcaptcha2:0.3.0:*:*:*:*:*:*:* Versions 0.3.0 Vulnerable ·python-pillow
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-1000032
- 2026-10-03 Alias added: GHSA-r6vr-q24x-m5gp
References
Sources
- CVE-2016-1000032 · CVE Program
- CVE-2016-1000032 · NVD
- FIRST EPSS
- GHSA-r6vr-q24x-m5gp · GitHub Advisory Database · CC BY 4.0
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