CVE-2025-26497

HIGH
Published Aug 22, 2025 Modified Nov 6, 2025 CWE-434

Description

Unrestricted Upload of File with Dangerous Type vulnerability in Salesforce Tableau Server on Windows, Linux (Flow Editor modules) allows Absolute Path Traversal.This issue affects Tableau Server: before 2025.1.3, before 2024.2.12, before 2023.3.19.

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CVSS v3.1 Score

7.3
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Weakness Type (CWE)

CWE-434 Unrestricted Upload

Affected Products

Vendor Product
tableau tableau_server
tableau tableau_server
tableau tableau_server
linux linux_kernel
microsoft windows

References

Frequently Asked Questions

What is CVE-2025-26497? +
Unrestricted Upload of File with Dangerous Type vulnerability in Salesforce Tableau Server on Windows, Linux (Flow Editor modules) allows Absolute Path Traversal.This issue affects Tableau Server: before 2025.1.3, before 2024.2.12, before 2023.3.19. It has a CVSS v3.1 base score of 7.3 (HIGH).
How severe is CVE-2025-26497? +
CVE-2025-26497 has a CVSS v3.1 score of 7.3 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.
What products are affected by CVE-2025-26497? +
CVE-2025-26497 affects products from linux, microsoft, tableau, specifically: linux_kernel, tableau_server, windows. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-26497? +
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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