# Flask-Security-Too (PyPI) vulnerabilities

Source: https://junglewise.ai/threats/technologies/flask-security-too  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/flask-security-too.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 7 vulnerabilities in Flask-Security-Too (PyPI): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-46715, was published on 20 July 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 7 (0 critical, 0 exploited in the wild)

## About Flask-Security-Too (PyPI)

Flask-Security-Too is a Python package that adds security features such as authentication and role management to Flask applications.

## Latest Flask-Security-Too (PyPI) vulnerabilities

- [CVE-2026-46715: Pallets-Eco Flask-Security-Too OAuth reauthentication freshness bypass](https://junglewise.ai/threats/cve-2026-46715-pallets-eco-flask-security-too-oauth-reauthentication-freshness) (medium, CVSS 0, published 20 Jul 2026)
- [Flask-Security-Too WebAuthn reauthentication freshness bypass](https://junglewise.ai/threats/flask-security-too-webauthn-reauthentication-freshness-bypass-1d81eff2) (medium, CVSS 6.3, published 7 Jul 2026)
- [CVE-2023-49438: Open redirect vulnerability in Flask-Security-Too](https://junglewise.ai/threats/cve-2023-49438-open-redirect-vulnerability-in-flask-security-too) (low, CVSS 3.1, published 26 Dec 2023)
- [Open Redirect in Flask-Security-Too](https://junglewise.ai/threats/open-redirect-in-flask-security-too-42401b09) (low, CVSS 3.1, published 14 Dec 2021)
- [CVE-2021-32618: Open Redirect in Flask-Security-Too](https://junglewise.ai/threats/cve-2021-32618-open-redirect-in-flask-security-too) (low, CVSS 3.1, published 17 May 2021)
- [CSRF Vuln can expose user's QRcode](https://junglewise.ai/threats/csrf-vuln-can-expose-user-s-qrcode-5d832024) (info, published 8 Apr 2021)
- [CVE-2021-21241: CSRF can expose users authentication token](https://junglewise.ai/threats/cve-2021-21241-csrf-can-expose-users-authentication-token) (low, CVSS 3.1, published 11 Jan 2021)

## Most severe Flask-Security-Too (PyPI) vulnerabilities

- [Flask-Security-Too WebAuthn reauthentication freshness bypass](https://junglewise.ai/threats/flask-security-too-webauthn-reauthentication-freshness-bypass-1d81eff2) (medium, CVSS 6.3, published 7 Jul 2026)
- [CVE-2026-46715: Pallets-Eco Flask-Security-Too OAuth reauthentication freshness bypass](https://junglewise.ai/threats/cve-2026-46715-pallets-eco-flask-security-too-oauth-reauthentication-freshness) (medium, CVSS 0, published 20 Jul 2026)
- [CVE-2021-32618: Open Redirect in Flask-Security-Too](https://junglewise.ai/threats/cve-2021-32618-open-redirect-in-flask-security-too) (low, CVSS 3.1, published 17 May 2021)
- [CVE-2023-49438: Open redirect vulnerability in Flask-Security-Too](https://junglewise.ai/threats/cve-2023-49438-open-redirect-vulnerability-in-flask-security-too) (low, CVSS 3.1, published 26 Dec 2023)
- [CVE-2021-21241: CSRF can expose users authentication token](https://junglewise.ai/threats/cve-2021-21241-csrf-can-expose-users-authentication-token) (low, CVSS 3.1, published 11 Jan 2021)
- [Open Redirect in Flask-Security-Too](https://junglewise.ai/threats/open-redirect-in-flask-security-too-42401b09) (low, CVSS 3.1, published 14 Dec 2021)
- [CSRF Vuln can expose user's QRcode](https://junglewise.ai/threats/csrf-vuln-can-expose-user-s-qrcode-5d832024) (info, published 8 Apr 2021)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other PyPI technologies

- [tensorflow (PyPI)](https://junglewise.ai/threats/technologies/pypi-tensorflow): 435 vulnerabilities
- [tensorflow-cpu (PyPI)](https://junglewise.ai/threats/technologies/tensorflow-cpu): 430 vulnerabilities
- [tensorflow-gpu (PyPI)](https://junglewise.ai/threats/technologies/tensorflow-gpu): 427 vulnerabilities
- [open-webui (PyPI)](https://junglewise.ai/threats/technologies/open-webui): 177 vulnerabilities
- [Django (PyPI)](https://junglewise.ai/threats/technologies/django): 173 vulnerabilities
- [apache-airflow (PyPI)](https://junglewise.ai/threats/technologies/apache-airflow): 159 vulnerabilities
- [pillow (PyPI)](https://junglewise.ai/threats/technologies/pillow): 125 vulnerabilities
- [praisonai (PyPI)](https://junglewise.ai/threats/technologies/pypi-praisonai): 120 vulnerabilities
- [vllm (PyPI)](https://junglewise.ai/threats/technologies/pypi-vllm): 117 vulnerabilities
- [plone (PyPI)](https://junglewise.ai/threats/technologies/pypi-plone): 101 vulnerabilities
- [mlflow (PyPI)](https://junglewise.ai/threats/technologies/mlflow): 88 vulnerabilities
- [picklescan (PyPI)](https://junglewise.ai/threats/technologies/picklescan): 86 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Flask-Security-Too (PyPI) vulnerabilities", https://junglewise.ai/threats/technologies/flask-security-too, 13 November 2026.