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Vulnerability record · CVE-2020-1701 · published 27 May 2021

CVE-2020-1701: Kubevirt incorrect permission assignment vulnerability

Kubevirt · Kubevirt

A flaw was found in the KubeVirt main virt-handler versions before 0.26.0 regarding the access permissions of virt-handler. An attacker with access to create VMs could attach any secret within their namespace, allowing them to read the contents of that secret.

6.5 CVSS 3.1 Medium EPSS 0.75% · top 47.0% CWE-732 · Incorrect permission assignment
6.5CVSS 3.1 base score, v2 4.0
0.75%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A flaw was found in the KubeVirt main virt-handler versions before 0.26.0 regarding the access permissions of virt-handler. An attacker with access to create VMs could attach any secret within their namespace, allowing them to read the contents of that secret.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://bugzilla.redhat.com/show_bug.cgi?id=1792092 Issue TrackingThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1792092 Issue TrackingThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-1701), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.