← Vulnerability feed

Vulnerability record · CVE-2026-44939 · published 19 June 2026

CVE-2026-44939: A command injection vulnerability in the Rancher Manager cluster before 2.14.2 import endpoint /v3/import/{to…

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.

9.4 CVSS 4.0 Critical EPSS 1.3% · top 30.5% CWE-95 · CWE-95 Awaiting Analysis
9.4CVSS 4.0 base score
1.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
24 Jun 2026Last modified 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.

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:

References

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

Track CVE-2026-44939 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

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

9.3CVE-2026-33017Langflow build_public_tmp endpoint unauthenticated remote code executionLangflow versions prior to 1.9.0 expose the POST /api/v1/build_public_tmp/{flow_id}/flow endpoint without authentication, and when the optional data …KEVEPSS 25%analysed9.8CVE-2025-24893XWiki SolrSearch unauthenticated remote code executionXWiki Platform's SolrSearch endpoint evaluates user-supplied search text as Groovy code, allowing arbitrary remote code execution. The flaw is reacha…KEVEPSS 100%analysed9.8CVE-2024-36401GeoServer OGC request parameter XPath eval injection enables unauthenticated RCEGeoServer versions before 2.22.6, 2.23.6, 2.24.4, and 2.25.2 unsafely evaluate OGC request parameters as XPath expressions via the GeoTools commons-j…KEVEPSS 100%analysed7.8CVE-2023-7101Spreadsheet::ParseExcel Perl module code injection via Excel number format stringsSpreadsheet::ParseExcel 0.65, a Perl module for parsing Excel files, passes unvalidated input from a file into a string-type eval. Specifically, Numb…KEVEPSS 19%analysed

Source: NIST National Vulnerability Database (record CVE-2026-44939), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.