AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2020-6838

CRITICAL · CVSS 9.8 EPSS 1.49% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-01-11 · 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

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

CVE
CVE-2020-6838
Severity
CRITICAL
CVSS
9.8
EPSS
1.49%

Original NVD Description

In mruby 2.1.0, there is a use-after-free in hash_values_at in mrbgems/mruby-hash-ext/src/hash-ext.c.

Related CVEs

Other vulnerabilities affecting the same vendor(s)