CVE-2021-3948

6.3 mediumEPSS 0.6%

Medium (6.3). EPSS 0.6% chance of exploitation in the next 30 days.

An incorrect default permissions vulnerability was found in the mig-controller. Due to an incorrect cluster namespaces handling an attacker may be able to migrate a malicious workload to the target cluster, impacting confidentiality, integrity, and availability of the services located on that cluster.

Severity

CVSS 3.1

6.3 medium

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

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 46% of CVEs (scores of 2026-10-31)
CWE: CWE-276
Published: 2022-02-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

konveyor:mig-controller
redhat:migration_toolkit

References

https://bugzilla.redhat.com/show_bug.cgi?id=2022017
https://bugzilla.redhat.com/show_bug.cgi?id=2022017

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