CVE-2020-10101

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

An issue was discovered in Zammad 3.0 through 3.2. The WebSocket server crashes when messages in non-JSON format are sent by an attacker. The message format is not properly checked and parsing errors not handled. This leads to a crash of the service process.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-20CWE-755

Affected software

No affected versions have been published.

Timeline

Published
Mar 5, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

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CVE-2020-10101: High severity, CVSS 7.5 | Vulnix