CVE-2024-9277: Langflow regular expression complexity vulnerability

# CVE-2024-9277: Langflow regular expression complexity vulnerability

https://gcdradar.vercel.app/incidents/cve-2024-9277-langflow-regular-expression-complexity-vulnera · AIR-2024-0174 · closed 2024-09-27

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2024-09-27
- AI role: Attack on AI
- Products: langflow
- CVE ids: CVE-2024-9277
- CVSS: 5.1

## Summary

An inefficient regular expression complexity vulnerability was found in the HTTP POST request handler of langflow. The exploit was publicly disclosed following lack of vendor response.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2024-09-27: CVE-2024-9277: A vulnerability classified as problematic was found in Langflow up to 1.0.18. (https://nvd.nist.gov/vuln/detail/CVE-2024-9277)
- 2024-09-27: CVE-2024-9277: Inefficient Regular Expression Complexity in langflow (https://github.com/advisories/GHSA-355v-2rjx-fpx7)

## Sources

- 2024-09-27 GitHub Advisory Database: CVE-2024-9277: Inefficient Regular Expression Complexity in langflow https://github.com/advisories/GHSA-355v-2rjx-fpx7
- 2024-09-27 NVD: CVE-2024-9277: A vulnerability classified as problematic was found in Langflow up to 1.0.18. https://nvd.nist.gov/vuln/detail/CVE-2024-9277

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.