How severe is CVE-2021-1629?

CVE-2021-1629 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-1629 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-1629?

CVE-2021-1629 affects Tableau Tableau Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-1629?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-1629 published?

CVE-2021-1629 was published on 2021-03-26 and last updated on 2026-06-17.

CVE-2021-1629

CVE-2021-1629 is a medium-severity vulnerability in Tableau Tableau Server with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-601.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 5.8
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-601
Affected product: Tableau Tableau Server
Published: 2021-03-26
Last modified: 2026-06-17

Description

Tableau Server fails to validate certain URLs that are embedded in emails sent to Tableau Server users.

Frequently asked questions

What is CVE-2021-1629?: Tableau Server fails to validate certain URLs that are embedded in emails sent to Tableau Server users.
How severe is CVE-2021-1629?: CVE-2021-1629 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-1629 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-1629?: CVE-2021-1629 affects Tableau Tableau Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-1629?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-1629 published?: CVE-2021-1629 was published on 2021-03-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:tableau:tableau_server:*:*:*:*:*:*:*:*

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