{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-84694", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-09-01T23:24:14.522Z", "datePublished": "2026-09-02T00:37:50.990Z", "dateUpdated": "2026-09-02T11:13:47.345Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-09-02T00:37:50.990Z"}, "datePublic": "2026-07-07T00:00:00.000Z", "title": "Coolify before 4.2.0 Remote Code Execution via Environment Variable Key", "descriptions": [{"lang": "en", "value": "Coolify before 4.2.0 fails to properly escape environment variable key names in Docker commands executed over SSH on managed servers. Authenticated attackers can inject shell metacharacters into environment variable keys to execute arbitrary commands on the server host outside containers."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "cweId": "CWE-78", "type": "CWE"}]}], "affected": [{"vendor": "coollabsio", "product": "coolify", "defaultStatus": "unaffected", "packageURL": "pkg:github/coollabsio/coolify", "versions": [{"version": "0", "status": "affected", "versionType": "semver", "lessThan": "4.2.0"}, {"version": "4.2.0", "status": "unaffected", "versionType": "semver"}], "collectionURL": "https://github.com/coollabsio/coolify", "repo": "https://github.com/coollabsio/coolify"}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:coollabs:coolify:*:*:*:*:*:*:*:*", "versionEndExcluding": "4.2.0"}]}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.7, "baseSeverity": "HIGH"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH"}}], "references": [{"url": "https://github.com/coollabsio/coolify", "tags": ["product"]}, {"url": "https://github.com/coollabsio/coolify/commit/b50839d4515b115b7ded5db609471440249995da", "tags": ["patch"], "name": "Patch Commit"}, {"url": "https://github.com/coollabsio/coolify/blob/v4.1.2/app/Support/ValidationPatterns.php", "tags": ["technical-description"]}, {"url": "https://github.com/coollabsio/coolify/blob/v4.1.2/app/Policies/ApplicationPolicy.php", "tags": ["technical-description"]}, {"url": "https://github.com/coollabsio/coolify/releases/tag/v4.2.0", "tags": ["release-notes"], "name": "Coolify v4.2.0 Release Notes"}, {"name": "VulnCheck Advisory: Coolify before 4.2.0 Remote Code Execution via Environment Variable Key", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/coolify-before-4.2.0-remote-code-execution-via-environment-variable-key"}], "credits": [{"lang": "en", "value": "Jaime Ram\u00edrez", "type": "finder"}], "x_generator": {"engine": "vulncheck-endgame"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-02T11:13:27.328132Z", "id": "CVE-2026-84694", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-02T11:13:47.345Z"}}]}}

{}

{"affected": [{"affectedData": [{"collectionURL": "https://github.com/coollabsio/coolify", "defaultStatus": "unaffected", "packageURL": "pkg:github/coollabsio/coolify", "product": "coolify", "repo": "https://github.com/coollabsio/coolify", "vendor": "coollabsio", "versions": [{"lessThan": "4.2.0", "status": "affected", "version": "0", "versionType": "semver"}, {"status": "unaffected", "version": "4.2.0", "versionType": "semver"}]}], "source": "disclosure@vulncheck.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Coolify before 4.2.0 fails to properly escape environment variable key names in Docker commands executed over SSH on managed servers. Authenticated attackers can inject shell metacharacters into environment variable keys to execute arbitrary commands on the server host outside containers."}], "id": "CVE-2026-84694", "lastModified": "2026-09-02T01:17:24.243", "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": "disclosure@vulncheck.com", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "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": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/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": "disclosure@vulncheck.com", "type": "Secondary"}]}, "published": "2026-09-02T01:17:24.243", "references": [{"source": "disclosure@vulncheck.com", "url": "https://github.com/coollabsio/coolify"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/coollabsio/coolify/blob/v4.1.2/app/Policies/ApplicationPolicy.php"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/coollabsio/coolify/blob/v4.1.2/app/Support/ValidationPatterns.php"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/coollabsio/coolify/commit/b50839d4515b115b7ded5db609471440249995da"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/coollabsio/coolify/releases/tag/v4.2.0"}, {"source": "disclosure@vulncheck.com", "url": "https://www.vulncheck.com/advisories/coolify-before-4.2.0-remote-code-execution-via-environment-variable-key"}], "sourceIdentifier": "disclosure@vulncheck.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "disclosure@vulncheck.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,4.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "4.2.0"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "coolify", "source": "cna", "vendor": "coollabsio"}, "product": "coolify", "vendor": "coollabs"}], "created": "2026-09-02T04:00:09.241909+00:00", "updated": "2026-09-02T06:30:07.530053+00:00", "vendors": ["coollabs", "coollabs$PRODUCT$coolify"]}