CVE-2026-41011

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "BOSH", "vendor": "Cloud Foundry Foundation", "versions": [{"lessThan": "282.1.12", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "security@vmware.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "PackagePersister.validate_tgz builds \"tar -tf #{tgz} 2>&1\" where tgz = File.join(release_dir, 'packages', \"#{name}.tgz\") and name = package_meta['name'] comes directly from release.MF inside the uploaded tarball. The string is passed to Bosh::Common::Exec.sh, which executes via %x{} \u2014 i.e., /bin/sh -c. No Shellwords.escape is applied. The Models::Package Sequel validation (VALID_ID = /^[-0-9A-Za-z_+.]+$/i) would reject the name, but in create_package (lines 74\u201379) the shell-out in save_package_source_blob runs before package.save, so validation fires too late.\n\nAffected versions:\n- BOSH: all versions prior to v282.1.12 (inclusive); fixed in v282.1.12 or later"}, {"lang": "es", "value": "PackagePersister.validate_tgz construye 'tar -tf #{tgz} 2>&1' donde tgz = File.join(release_dir, 'packages', '#{name}.tgz') y name = package_meta['name'] proviene directamente de release.MF dentro del tarball subido. La cadena se pasa a Bosh::Common::Exec.sh, que se ejecuta a trav\u00e9s de %x{} - es decir, /bin/sh -c. No se aplica Shellwords.escape. La validaci\u00f3n de Sequel de Models::Package (VALID_ID = /^[-0-9A-Za-z_+.]+$/i) rechazar\u00eda el nombre, pero en create_package (l\u00edneas 74-79) la ejecuci\u00f3n de comandos externos en save_package_source_blob se ejecuta antes de package.save, por lo que la validaci\u00f3n se activa demasiado tarde.\n\nVersiones afectadas:\n- BOSH: todas las versiones anteriores a la v282.1.12 (inclusive); corregido en la v282.1.12 o posterior"}], "id": "CVE-2026-41011", "lastModified": "2026-07-22T20:10:00.127", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.5, "impactScore": 6.0, "source": "security@vmware.com", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "HIGH", "attackRequirements": "PRESENT", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "HIGH", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/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", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security@vmware.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-41011", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-06-04T14:02:16.987981Z", "version": "2.0.3"}}]}, "published": "2026-06-04T03:16:19.633", "references": [{"source": "security@vmware.com", "url": "https://www.cloudfoundry.org/blog/cve-2026-41011-package-name-command-injection/"}], "sourceIdentifier": "security@vmware.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "security@vmware.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,282.1.12)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "BOSH", "source": "cna", "vendor": "Cloud Foundry Foundation"}, "product": "bosh", "vendor": "cloud_foundry"}], "created": "2026-06-04T04:00:04.766350+00:00", "title": "Command Injection via Unescaped Package Name in BOSH Package Persister", "updated": "2026-06-04T05:00:06.773393+00:00", "vendors": ["cloud_foundry", "cloud_foundry$PRODUCT$bosh"]}