Description
An improper verification of cryptographic signature vulnerability exists in Cortex XSOAR and Cortex XSIAM platforms during integration of Microsoft Teams that enables an unauthenticated user to access and modify protected resources.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Palo Alto Networks | Cortex XSOAR Microsoft Teams Marketplace | 1.5.0 – < 1.5.52 | 1.5.52 |
| Palo Alto Networks | Cortex XSIAM Microsoft Teams Marketplace | 1.5.0 – < 1.5.52 | 1.5.52 |
Advisories 1
- WID-SEC-2026-1017 Palo Alto Networks Cortex XSOAR (Microsoft Teams Marketplace): Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen BSI CERT-Bund (WID) · Apr 12, 2026
References
- https://security.paloaltonetworks.com/CVE-2026-0234 vendor-advisory