#VU103900 Inclusion of Sensitive Information in Log Files in Tableau Server - CVE-2025-26490

Vulnerability identifier: #VU103900

Vulnerability risk: Low

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-26490

CWE-ID: CWE-532

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Tableau Server
Server applications / Web servers

Vendor: Tableau

Description

The vulnerability allows a remote user to gain access to sensitive information.

The vulnerability exists due to software stores sensitive information into log files. A remote administrator can read the log files and gain access to sensitive data.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Tableau Server: before 2020.4.19

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External links
https://help.salesforce.com/s/articleView?id=000390611&type=1

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.