Web Application Vulnerabilities Runtime SCA Findings
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TornadoWebServer Allocation of Resources Without Limits or Throttling Vulnerability - CVE-2026-91990 - Vulnerability Database
Tornado

TornadoWebServer Allocation of Resources Without Limits or Throttling Vulnerability - CVE-2026-91990

Low
Reference: CVE-2026-91990
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2026-91990
Title: TornadoWebServer Allocation of Resources Without Limits or Throttling Vulnerability
Overview:

Tornado before 6.5.8 contains a memory amplification vulnerability in parse_multipart_form_data that splits multipart data before validating the max_parts limit. Attackers can send crafted multipart requests with many parts to create large transient lists exhausting server memory and causing denial of service.