VULNERABILITY INTELLIGENCE

CVE-2021-42090

CVSS score9.8 CRITICAL
EPSS probability2.33%
CISA KEVNot currently listed
Published2021-10-07
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

An issue was discovered in Zammad before 4.1.1. The Form functionality allows remote code execution because deserialization is mishandled.

Weakness classification

  • nvd@nist.gov: CWE-502

Primary references