Quick answers
- Is CVE-2026-34724 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-34724 being exploited in the wild.
- How severe is CVE-2026-34724?
- High severity, with a CVSS score of 7.2, published 8 April 2026.
- Which products and versions are affected?
- Zammad >= 7.0.0, < 7.0.1.
- Is there a fix for CVE-2026-34724?
- A patch was published on 2026-04-08: Fixed in version 7.0.1 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-34724 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-34724?
- Check whether you run Zammad at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A server-side template injection (SSTI) vulnerability exists in Zammad's AI Agent component due to improper neutralization of special elements used in a template engine (CWE-1336). The flaw is located within the handling of 'type_enrichment_data', where malicious ERB-like sequences can be injected. An attacker with high-level administrative privileges can exploit this to achieve remote code execution (RCE) in the context of the application process. The vulnerability affects version 7.0.0 and is resolved in version 7.0.1. Operators are advised to restrict administrative access and audit AI Agent records for suspicious content until the patch is applied.
Affected products
- Zammad Zammad >= 7.0.0, < 7.0.1
Timeline
- 2026-04-08: disclosed: Initial advisory publication
- 2026-04-08: patched: Fixed in version 7.0.1