CVE-2026-29955

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:cloudark:kubeplus:*:*:*:*:*:*:*:*", "matchCriteriaId": "48BB76F0-69A4-4753-A746-AFB6063ED17A", "versionEndIncluding": "4.2.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The `/registercrd` endpoint in KubePlus 4.14 in the kubeconfiggenerator component is vulnerable to command injection. The component uses `subprocess.Popen()` with `shell=True` parameter to execute shell commands, and the user-supplied `chartName` parameter is directly concatenated into the command string without any sanitization or validation. An attacker can inject arbitrary shell commands by crafting a malicious `chartName` parameter value."}, {"lang": "es", "value": "El endpoint \u201c/registercrd\u201d en KubePlus 4.14 en el componente kubeconfiggenerator es vulnerable a inyecci\u00f3n de comandos. El componente utiliza \u201csubprocess.Popen()\u201d con el par\u00e1metro \u201cshell=True\u201d para ejecutar comandos de shell, y el par\u00e1metro \u201cchartName\u201d proporcionado por el usuario se concatena directamente en la cadena de comandos sin ninguna sanitizaci\u00f3n o validaci\u00f3n. Un atacante puede inyectar comandos de shell arbitrarios al crear un valor malicioso para el par\u00e1metro \u201cchartName\u201d."}], "id": "CVE-2026-29955", "lastModified": "2026-11-11T19:10:00.360", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-29955", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-04-15T17:44:05.981593Z", "version": "2.0.3"}}]}, "published": "2026-04-13T19:16:39.137", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://gist.github.com/b0b0haha/f011fdd69adc3ae272a4e3b99af90163"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/b0b0haha/CVE-2026-29955/blob/main/README.md"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-94"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,4.14]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "kubeplus", "vendor": "cloudark"}], "created": "2026-04-14T16:21:46.786139+00:00", "updated": "2026-06-18T09:30:15.856095+00:00", "vendors": ["cloudark", "cloudark$PRODUCT$kubeplus"]}