CVE-2026-44939

Name: CVE-2026-44939
Creator: NVD / NIST
Published: 2026-06-19T13:16:30.583+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.4/10EPSS 1.11%

Last modified Jun 24, 2026

This CVE is reserved or awaiting analysis. Details will appear once published by NVD.

Description

A command injection vulnerability in the Rancher Manager cluster before 2.14.2 import endpoint /v3/import/{token}_{clusterId}.yaml through unsanitized YAML parameters could allow remote attackers to break out of an image, and execute e.g. malicious containers.

Metrics

CVSS 4.0

9.4/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

1.11%

61.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-95

References

https://github.com/rancher/rancher/security/advisories/GHSA-mhc6-2gfq-xx62

Timeline

Published: Jun 19, 2026
Last Modified: Jun 24, 2026
Status: Awaiting Analysis

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Source: NVD / NIST