Zammad Zero-Days Exploited in AI-Powered DIVD Hack
The Dutch Institute for Vulnerability Disclosure (DIVD) was hacked in an automated AI attack that exploited two zero-day vulnerabilities in the web-based, open source user support/ticketing solution Zammad.
The attack occurred on September 21, triggering full incident response, including blocked access to the DIVD infrastructure. The organization immediately started investigating the incident and notified the relevant Dutch authorities.
“This is an attack we have not seen before. Not because it’s our first, but because the modus operandi indicates that this is an agentic AI-powered attack,” it said in a September 24 post on LinkedIn.
DIVD’s investigation identified two zero-day vulnerabilities in Zammad that were exploited for initial access, the organization said on September 30.
The first flaw, CVE-2026-102489 (CVSS score of 9.4), enables unauthenticated attackers to achieve remote code execution and leak user sessions.
The second, CVE-2026-102490 (CVSS score of 9.4), allows a local user to elevate their privileges to...
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