Exploiting Unauthenticated Remote Execution in Issabel Framework

Attackers exploit CVE-2026-89026, a 9.8/10 CVSS v3.1 rated vulnerability in Issabel Framework, affecting 1,400+ organizations worldwide.

Bottom line: Security leaders must patch CVE-2026-89026 to prevent exploitation.

What's happening: The vulnerability is publicly disclosed and has been downloaded over 200,000 times. The affected software is used by approximately 1,400 organizations worldwide.

What to do: Review existing configurations and ensure that Issabel Framework is running version 2.1.3 or later to address the vulnerability.

Source: The Hacker News