CVE-2020-6939

CRITICAL

9.8

CVSS Score

Published: November 23, 2020 at 04:16 PM UTC

Updated: June 17, 2026 at 03:24 AM UTC

1 product affected across 1 vendorTableau Server

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Severity

CRITICAL9.8

Exploit prediction

EPSS 2%

Description

Tableau Server installations configured with Site-Specific SAML that allows the APIs to be used by unauthenticated users. If exploited, this could allow a malicious user to configure Site-Specific SAML settings and could lead to account takeover for users of that site. Tableau Server versions affected on both Windows and Linux are: 2018.2 through 2018.2.27, 2018.3 through 2018.3.24, 2019.1 through 2019.1.22, 2019.2 through 2019.2.18, 2019.3 through 2019.3.14, 2019.4 through 2019.4.13, 2020.1 through 2020.1.10, 2020.2 through 2020.2.7, and 2020.3 through 2020.3.2.

Affected

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

Tableau Server · Tableau

95%

v ≤ 2018.2.27v ≤ 2018.3.24v ≤ 2019.1.22v ≤ 2019.2.18v ≤ 2019.3.14v ≤ 2019.4.13v ≤ 2020.1.10v ≤ 2020.2.7v ≤ 2020.3.22018.2 ≤ v ≤ 2018.2.272018.3 ≤ v ≤ 2018.3.242019.1 ≤ v ≤ 2019.1.222019.2 ≤ v ≤ 2019.2.182019.3 ≤ v ≤ 2019.3.142019.4 ≤ v ≤ 2019.4.132020.1 ≤ v ≤ 2020.1.102020.2 ≤ v ≤ 2020.2.72020.3 ≤ v ≤ 2020.3.2