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Case File

CVE-2020-13128

HIGH · CVSS 7.5 EPSS 1.61% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-05-18 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2020-13128
Severity
HIGH
CVSS
7.5
EPSS
1.61%
Java

Original NVD Description

An issue was discovered in Manolo GWTUpload 1.0.3. server/UploadServlet.java (the servlet for handling file upload) accepts a delay parameter that causes a thread to sleep. It can be abused to cause all of a server's threads to sleep, leading to denial of service.