CVE-2025-26496

Access of Resource Using Incompatible Type ('Type Confusion') vulnerability in Salesforce Tableau...

9.3 Critical

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.

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

0.21%Up 0.2 points since Aug 23, 2025

What each source reports

CVE List Score used 9.3

Record: CVE-2025-26496
CVSS 3.1: 9.3 CriticalCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness: CWE-843
Updated: 2026-11-02

EUVDEUVD-2025-25627 9.3

Record: EUVD-2025-25627
CVSS 3.1: 9.3 CriticalCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-pf6x-cjmp-qqqq 9.6

Access of Resource Using Incompatible Type ('Type Confusion') vulnerability in Salesforce Tableau...

Record: GHSA-pf6x-cjmp-qqqq
CVSS 3.1: 9.6 CriticalCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness: CWE-843
Updated: 2026-11-02

NVD 9.3

Record: CVE-2025-26496
CVSS 3.1: 9.3 CriticalCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness: CWE-843
Updated: 2026-11-02

Affected products

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-26496 is a critical vulnerability (CVSS 9.3) in Salesforce Tableau Server, Tableau Desktop, published August 22, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.21%, the 10th percentile. No source names a fixed version.