{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-76227", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-08-19T11:36:02.573Z", "datePublished": "2026-08-19T14:02:09.384Z", "dateUpdated": "2026-08-19T14:02:09.384Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-08-19T14:02:09.384Z"}, "datePublic": "2026-02-13T00:00:00.000Z", "title": "Renovate 42.68.1 before 42.96.3 Environment Variable Exposure", "descriptions": [{"lang": "en", "value": "Renovate versions from 42.68.1 before 42.96.3 (and from 42.68.1 before 43.4.4), including corresponding Docker images (renovate/renovate, mend/renovate-ce, renovate-ee-server, renovate-ee-worker >=13.3.0 <13.6.0), fail to restrict environment variables to an allowlist when spawning child processes. As a result, child processes (e.g. npm install, postUpgradeTasks, postUpdateOptions) gain full access to all environment variables of the Renovate process, allowing insider or outside attackers to exfiltrate secrets accessible to the Renovate deployment."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Cleartext Storage of Sensitive Information in an Environment Variable", "cweId": "CWE-526", "type": "CWE"}]}], "affected": [{"vendor": "renovatebot", "product": "renovate", "defaultStatus": "unaffected", "packageURL": "pkg:npm/renovate", "versions": [{"version": "42.68.1", "status": "affected", "versionType": "semver", "lessThan": "42.96.3"}, {"version": "42.96.3", "status": "unaffected", "versionType": "semver"}]}, {"vendor": "renovatebot", "product": "renovate", "defaultStatus": "unaffected", "packageURL": "pkg:npm/renovate", "versions": [{"version": "42.68.1", "status": "affected", "versionType": "semver", "lessThan": "43.4.4"}, {"version": "43.4.4", "status": "unaffected", "versionType": "semver"}]}, {"vendor": "renovatebot", "product": "renovate", "defaultStatus": "unaffected", "versions": [{"version": "42.68.1", "status": "affected", "versionType": "semver", "lessThan": "42.96.3"}, {"version": "42.96.3", "status": "unaffected", "versionType": "semver"}]}, {"vendor": "renovatebot", "product": "renovate", "defaultStatus": "unaffected", "versions": [{"version": "42.68.1", "status": "affected", "versionType": "semver", "lessThan": "43.4.4"}, {"version": "43.4.4", "status": "unaffected", "versionType": "semver"}]}, {"vendor": "renovatebot", "product": "renovate", "defaultStatus": "unaffected", "versions": [{"version": "42.68.1", "status": "affected", "versionType": "semver", "lessThan": "42.96.3"}, {"version": "42.96.3", "status": "unaffected", "versionType": "semver"}]}, {"vendor": "renovatebot", "product": "renovate", "defaultStatus": "unaffected", "versions": [{"version": "42.68.1", "status": "affected", "versionType": "semver", "lessThan": 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{"version": "4.0", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N", "attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 6.8, "baseSeverity": "MEDIUM"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM"}}], "references": [{"url": "https://github.com/renovatebot/renovate/security/advisories/GHSA-8wc6-vgrq-x6cf", "tags": ["vendor-advisory"], "name": "GitHub Security Advisory (GHSA-8wc6-vgrq-x6cf)"}, {"name": "VulnCheck Advisory: Renovate 42.68.1 before 42.96.3 Environment Variable Exposure", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/renovate-before-environment-variable-exposure"}], "credits": [{"lang": "en", "value": "viceice", "type": "reporter"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "packageURL": "pkg:npm/renovate", "product": "renovate", "vendor": "renovatebot", "versions": [{"lessThan": "42.96.3", "status": "affected", "version": "42.68.1", "versionType": "semver"}, {"status": "unaffected", "version": "42.96.3", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "packageURL": "pkg:npm/renovate", "product": "renovate", "vendor": "renovatebot", "versions": [{"lessThan": "43.4.4", "status": "affected", "version": "42.68.1", "versionType": "semver"}, {"status": "unaffected", "version": "43.4.4", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "renovate", "vendor": "renovatebot", "versions": [{"lessThan": "42.96.3", "status": "affected", "version": "42.68.1", "versionType": "semver"}, {"status": "unaffected", "version": "42.96.3", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "renovate", "vendor": "renovatebot", "versions": [{"lessThan": "43.4.4", "status": "affected", "version": "42.68.1", "versionType": "semver"}, {"status": "unaffected", "version": "43.4.4", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "renovate", "vendor": "renovatebot", "versions": [{"lessThan": "42.96.3", "status": "affected", "version": "42.68.1", "versionType": "semver"}, {"status": "unaffected", "version": "42.96.3", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "renovate", "vendor": "renovatebot", "versions": [{"lessThan": "43.4.4", "status": "affected", "version": "42.68.1", "versionType": "semver"}, {"status": "unaffected", "version": "43.4.4", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "renovate", "vendor": "renovatebot", "versions": [{"lessThan": "42.96.3", "status": "affected", "version": "42.68.1", "versionType": "semver"}, {"status": "unaffected", "version": "42.96.3", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "renovate", "vendor": "renovatebot", "versions": [{"lessThan": "43.4.4", "status": "affected", "version": "42.68.1", "versionType": "semver"}, {"status": "unaffected", "version": "43.4.4", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "renovate", "vendor": "renovatebot", "versions": [{"lessThan": "13.6.0", "status": "affected", "version": "13.3.0", "versionType": "semver"}, {"status": "unaffected", "version": "13.6.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "renovate", "vendor": "renovatebot", "versions": [{"lessThan": "13.6.0", "status": "affected", "version": "13.3.0", "versionType": "semver"}, {"status": "unaffected", "version": "13.6.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "renovate", "vendor": "renovatebot", "versions": [{"lessThan": "13.6.0", "status": "affected", "version": "13.3.0", "versionType": "semver"}, {"status": "unaffected", "version": "13.6.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "renovate", "vendor": "renovatebot", "versions": [{"lessThan": "13.6.0", "status": "affected", "version": "13.3.0", "versionType": "semver"}, {"status": "unaffected", "version": "13.6.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "renovate", "vendor": "renovatebot", "versions": [{"lessThan": "13.6.0", "status": "affected", "version": "13.3.0", "versionType": "semver"}, {"status": "unaffected", "version": "13.6.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "renovate", "vendor": "renovatebot", "versions": [{"lessThan": "13.6.0", "status": "affected", "version": "13.3.0", "versionType": "semver"}, {"status": "unaffected", "version": "13.6.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "renovate", "vendor": "renovatebot", "versions": [{"lessThan": "13.6.0", "status": "affected", "version": "13.3.0", "versionType": "semver"}, {"status": "unaffected", "version": "13.6.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "renovate", "vendor": "renovatebot", "versions": [{"lessThan": "13.6.0", "status": "affected", "version": "13.3.0", "versionType": "semver"}, {"status": "unaffected", "version": "13.6.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "renovate", "vendor": "renovatebot", "versions": [{"lessThan": "13.6.0", "status": "affected", "version": "13.3.0", "versionType": "semver"}, {"status": "unaffected", "version": "13.6.0", "versionType": "semver"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Renovate versions from 42.68.1 before 42.96.3 (and from 42.68.1 before 43.4.4), including corresponding Docker images (renovate/renovate, mend/renovate-ce, renovate-ee-server, renovate-ee-worker >=13.3.0 <13.6.0), fail to restrict environment variables to an allowlist when spawning child processes. As a result, child processes (e.g. npm install, postUpgradeTasks, postUpdateOptions) gain full access to all environment variables of the Renovate process, allowing insider or outside attackers to exfiltrate secrets accessible to the Renovate deployment."}], "id": "CVE-2026-76227", "lastModified": "2026-08-19T14:17:49.307", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "[email protected]", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 6.8, "baseSeverity": "MEDIUM", "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:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/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": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "[email protected]", "type": "Secondary"}]}, "published": "2026-08-19T14:17:49.307", "references": [{"source": "[email protected]", "url": "https://github.com/renovatebot/renovate/security/advisories/GHSA-8wc6-vgrq-x6cf"}, {"source": "[email protected]", "url": "https://www.vulncheck.com/advisories/renovate-before-environment-variable-exposure"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-526"}], "source": "[email protected]", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[42.68.1,42.96.3)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "42.96.3"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "renovate", "source": "cna", "vendor": "renovatebot"}, "product": "renovate", "vendor": "renovatebot"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[42.68.1,43.4.4)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "43.4.4"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "renovate", "source": "cna", "vendor": "renovatebot"}, "product": "renovate", "vendor": "renovatebot"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[13.3.0,13.6.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "13.6.0"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "renovate", "source": "cna", "vendor": "renovatebot"}, "product": "renovate", "vendor": "renovatebot"}], "created": "2026-08-19T19:00:05.217876+00:00", "updated": "2026-08-20T09:19:59.685588+00:00", "vendors": ["renovatebot", "renovatebot$PRODUCT$renovate"]}