CVE-2026-34724CWE-1336CWE-94

Zammad has a server-side template injection leading to RCE via AI Agent

High · published April 8, 2026

CVSS v4.0
8.7
EPSS
0%
Percentile
39.0
In the wild
Unconfirmed
What it is

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1, a server-side template injection vulnerability which leads to RCE via AI Agent exists. Impact is limited to environments where an attacker can control or influence type_enrichment_data (typically high-privilege administrative configuration). This vulnerability is fixed in 7.0.1.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
EPSS
0.00461 · 39.0th percentile
Weaknesses
CWE-1336 · Improper Neutralization of Special Elements Used in a Template Engine; CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-04-08T18:17Z
EPSS history
Timeline
  • 08 APR 18:17Z
    Zammad has a server-side template injection leading to RCE via AI Agent
    cvelistv5