Allocation of Resources Without Limits or Throttling Affecting langflow-base package, versions [, 0.0.97)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.35% (28th percentile)

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  • Snyk IDSNYK-PYTHON-LANGFLOWBASE-17400340
  • published22 Jun 2026
  • disclosed19 Jun 2026
  • creditEthan Silvas

Introduced: 19 Jun 2026

CVE-2026-55446  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

Upgrade langflow-base to version 0.0.97 or higher.

Overview

Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling through the upload function. An attacker can cause the server to become unresponsive for all users by sending a specially crafted multipart form-data request with an excessively long boundary value and without authentication.

CVSS Base Scores

version 4.0
version 3.1