CVE-2025-26497 File upload in Tableau Server
Attackers can upload dangerous files via Flow Editor modules in Tableau Server, potentially leading to code execution.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-26497?
CVE-2025-26497 is a high-severity vulnerability in Salesforce Tableau Server, published on 22 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-434
Which versions are affected by CVE-2025-26497?
It affects 1 product.
Products include Tableau Tableau Server.
How do I fix CVE-2025-26497?
No fix has been published for CVE-2025-26497 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-26497 being exploited?
There is no known exploitation of CVE-2025-26497 in the wild and no public exploit code.
Other vulnerabilities in Salesforce Tableau Server
Sources
Also known as GHSA-29w3-3m4v-phcw.