Authorization Bypass Through User-Controlled Key Affecting langflow-base package, versions [0.1.0,0.8.0rc0)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about Authorization Bypass Through User-Controlled Key vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-PYTHON-LANGFLOWBASE-15701926
- published20 Mar 2026
- disclosed20 Mar 2026
- creditFaizanKolega
Introduced: 20 Mar 2026
CVE-2026-33053 (opens in a new tab)How to fix?
Upgrade langflow-base to version 0.8.0rc0 or higher.
Overview
Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key in the delete_api_key_route endpoint. An attacker can delete API keys belonging to other users by providing the api_key_id of a key they do not own.