Vulnerability · Published Apr 8, 2026 · Assigned by GitHub_M

CVE-2026-34724Zammad has a server-side template injection leading to RCE via AI Agent

High 8.7

In plain English

A high-severity code injection in zammad from zammad. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.

Severity (CVSS 4.0)8.7High

Exploit odds (30 days)0.3%top 75.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack tooling1Public PoC

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
zammad	zammad	>= 7.0.0, < 7.0.1

Weakness: CWE-94, CWE-1336 · 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

References

https://github.com/zammad/zammad/security/advisories/GHSA-fg9w-jg8f-4j94 x_refsource_CONFIRM