CVE-2025-26496: Tableau Server

Critical severity, CVSS 9.3. EPSS: 0.2% chance of exploitation in the next 30 days.

Access of Resource Using Incompatible Type ('Type Confusion') vulnerability in Salesforce Tableau Server, Tableau Desktop on Windows, Linux (File Upload modules) allows Local Code Inclusion.This issue affects Tableau Server, Tableau Desktop: before 2025.1.3, before 2024.2.12, before 2023.3.19.

Affected products

• Tableau Tableau Server: before 2023.3.19 (fixed in 2023.3.19); from 2024.2, before 2024.2.12 (fixed in 2024.2.12); from 2025.1, before 2025.1.3 (fixed in 2025.1.3)

Published 2025-08-22. Last modified 2026-06-17.