CVE-2025-26496: tableau server — Fix

Description

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.

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CVSS v3.1 Score

9.3

CRITICAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Weakness Type (CWE)

CWE-843 CWE-843

Affected Products

Vendor	Product	Versions
tableau	tableau_server	< 2023.3.19
tableau	tableau_server	2024.2 — 2024.2.12
tableau	tableau_server	2025.1 — 2025.1.3

References

Advisories & Patches

https://help.salesforce.com/s/articleView?id=005132575&type=1

Other References

https://www.cve.org/CVERecord?id=CVE-2022-1364

Frequently Asked Questions

What is CVE-2025-26496? +

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. It has a CVSS v3.1 base score of 9.3 (CRITICAL).

How severe is CVE-2025-26496? +

CVE-2025-26496 has a CVSS v3.1 score of 9.3 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-26496? +

CVE-2025-26496 affects products from tableau, specifically: tableau_server. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-26496? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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