CVE-2020-6939

highpriority · track · 40OT risk · elevatedEPSS 0.018 · 79 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.84% (79th) EPSS

CVSS 10 · high

Is it mine?

18 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 9–10

v2.010highAV:N/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 10 · impact 10

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287USLLM-inferredCWE-306USLLM-inferred

affected products (18)

Products and version ranges known to be affected.

n/a Tableau Server≤ 2020.2 through 2020.2.7enisa_euvdEU
n/a Tableau Server≤ 2020.3 through 2020.3.2enisa_euvdEU
n/a Tableau Server≤ 2019.1 through 2019.1.22enisa_euvdEU
n/a Tableau Server≤ 2019.4 through 2019.4.13enisa_euvdEU
n/a Tableau Server≤ 2019.3 through 2019.3.14enisa_euvdEU
n/a Tableau Server≤ 2019.2 through 2019.2.18enisa_euvdEU
n/a Tableau Server≤ 2020.1 through 2020.1.10enisa_euvdEU
n/a Tableau Server≤ versions affected on both Windows and Linux are: 2018.2 through 2018.2.27enisa_euvdEU
n/a Tableau Server≤ 2018.3 through 2018.3.24enisa_euvdEU
tableau tableau server2018.2 → 2018.2.27nvdUScpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:*
tableau tableau server2018.3 → 2018.3.24nvdUScpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:*
tableau tableau server2019.1 → 2019.1.22nvdUScpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:*
tableau tableau server2019.2 → 2019.2.18nvdUScpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:*
tableau tableau server2019.3 → 2019.3.14nvdUScpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:*
tableau tableau server2019.4 → 2019.4.13nvdUScpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:*
tableau tableau server2020.1 → 2020.1.10nvdUScpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:*
tableau tableau server2020.2 → 2020.2.7nvdUScpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:*
tableau tableau server2020.3 → 2020.3.2nvdUScpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2020-11-23modified 2026-06-17

references (4)

External citations — patches, advisories, analysis.

scry

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