AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2018-8777

HIGH · CVSS 7.5 EPSS 4.64%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-04-03 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2018-8777
Severity
HIGH
CVSS
7.5
EPSS
4.64%

Original NVD Description

In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, an attacker can pass a large HTTP request with a crafted header to WEBrick server or a crafted body to WEBrick server/handler and cause a denial of service (memory consumption).