High severity · published Apr 8, 2026
CVE-2026-34724
Zammad has a server-side template injection leading to RCE via AI Agent
7.2
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 24% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZA
zammad · zammad
>= 7.0.0, < 7.0.1 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-34724
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-34724
Vendor Advisory
https://github.com/zammad/zammad/security/advisories/GHSA-fg9w-jg8f-4j94
More from zammad
9.8
CVE-2026-102489
Undisclosed RCE in Zammad v6.3 and higher
7.8
CVE-2026-102490
Local privilege escalation in Zammad v1.5.0 to v7.2.2 installed via DEB or RPM package
9.8
CVE-2022-48021
A vulnerability in Zammad v5.3.0 allows attackers to execute arbitrary code or escalate privileges via a crafted message sent to the server
9.8
CVE-2022-35490
Zammad 5.2.0 is vulnerable to privilege escalation
9.8
CVE-2021-42090
An issue was discovered in Zammad before 4.1.1