AUGUST 4, 2026
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Case File

CVE-2021-42084

MEDIUM · CVSS 6.5 EPSS 0.93%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-10-07 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.5. It may lead to a denial-of-service condition.

CVE
CVE-2021-42084
Severity
MEDIUM
CVSS
6.5
EPSS
0.93%

Original NVD Description

An issue was discovered in Zammad before 4.1.1. An attacker with valid agent credentials may send a series of crafted requests that cause an endless loop and thus cause denial of service.

Related CVEs

Other vulnerabilities affecting the same vendor(s)