CVE-2025-26498

HIGH
7.3
CVSS Score
Published: August 22, 2025 at 08:16 PM UTC
Updated: June 17, 2026 at 09:01 AM UTC
2 products affected across 2 vendorsTableau ServerTableau Server

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Severity
HIGH7.3
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

Unrestricted Upload of File with Dangerous Type vulnerability in Salesforce Tableau Server on Windows, Linux (establish-connection-no-undo modules) allows Absolute Path Traversal.This issue affects Tableau Server: before 2025.1.3, before 2024.2.12, before 2023.3.19.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2023.3.192024.2 ≤ v < 2024.2.122025.1 ≤ v < 2025.1.3
v < 2023.3.19v < 2024.2.12v < 2025.1.3
Affected range stops below 2023.3.19, so it looks safe — our inference, not a vendor statement
Affected range stops below 2024.2.12, so it looks safe — our inference, not a vendor statement
Affected range stops below 2025.1.3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.3HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Vector?

Quick Info

StatusANALYZED
CWE
CWE-434

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