RCE in Zammad
CVE-2026-34724
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.
Vulnerability class: RCE (Remote Code Execution)
EPSS: 0.003 (17.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Zammad — versions 7.0.0, >= 7.0.0, < 7.0.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-34724?
- CVE-2026-34724 is a high-severity vulnerability in Zammad, classified under Code Injection. CVSS score: 7.2/10. Published 2026-04-08.
- How severe is CVE-2026-34724?
- High severity. CVSS v3 base score is 7.2 out of 10.
- Is CVE-2026-34724 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.