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Case File

CVE-2013-6401

MEDIUM · CVSS 5 EPSS 1.97% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2014-03-21 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.0. Public exploit code or proof-of-concept references have been detected in its references. It may lead to a denial-of-service condition.

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-2013-6401
Severity
MEDIUM
CVSS
5
EPSS
1.97%

Original NVD Description

Jansson, possibly 2.4 and earlier, does not restrict the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via a crafted JSON document.