CVE-2026-76233

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-76233", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-08-19T11:36:02.574Z", "datePublished": "2026-08-19T14:02:13.767Z", "dateUpdated": "2026-08-19T14:45:31.617Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-08-19T14:02:13.767Z"}, "datePublic": "2026-01-13T00:00:00.000Z", "title": "Renovate 39.53.0 before 40.33.0 Command Injection via gleam manager", "descriptions": [{"lang": "en", "value": "Renovate versions from 39.53.0 before 40.33.0 contain a command injection vulnerability in the gleam manager where the depName parameter is appended to gleam deps update commands without proper sanitization. Attackers with repository write access can craft malicious gleam.toml files to execute arbitrary commands on the machine running Renovate."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper Neutralization of Special Elements used in a Command ('Command Injection')", "cweId": "CWE-77", "type": "CWE"}]}], "affected": [{"vendor": "renovatebot", "product": "renovate", "defaultStatus": "unaffected", "packageURL": "pkg:npm/renovate", "versions": [{"version": "39.53.0", "status": "affected", "versionType": "semver", "lessThan": "40.33.0"}, {"version": "40.33.0", "status": "unaffected", "versionType": "semver"}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.4, "baseSeverity": "HIGH"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 6.7, "baseSeverity": "MEDIUM"}}], "references": [{"url": "https://github.com/renovatebot/renovate/security/advisories/GHSA-xjr7-3c3g-m763", "tags": ["vendor-advisory"], "name": "GitHub Security Advisory (GHSA-xjr7-3c3g-m763)"}, {"url": "https://github.com/renovatebot/renovate/commit/d29698e0131231652970f02765312769975e4d38", "tags": ["patch"], "name": "Patch Commit"}, {"name": "VulnCheck Advisory: Renovate 39.53.0 before 40.33.0 Command Injection via gleam manager", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/renovate-before-command-injection-via-gleam-manager"}], "credits": [{"lang": "en", "value": "astellingwerf", "type": "reporter"}], "x_generator": {"engine": "vulncheck-endgame"}}, "adp": [{"references": [{"url": "https://github.com/renovatebot/renovate/security/advisories/GHSA-xjr7-3c3g-m763", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-08-19T14:44:43.669994Z", "id": "CVE-2026-76233", "options": [{"Exploitation": "poc"}, {"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": "2026-08-19T14:45:31.617Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-76233", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-08-19T14:44:43.669994Z"}}}], "references": [{"url": "https://github.com/renovatebot/renovate/security/advisories/GHSA-xjr7-3c3g-m763", "tags": ["exploit"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-19T14:45:17.238Z"}}], "cna": {"title": "Renovate 39.53.0 before 40.33.0 Command Injection via gleam manager", "credits": [{"lang": "en", "type": "reporter", "value": "astellingwerf"}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "baseScore": 8.4, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH"}}, {"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.7, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "renovatebot", "product": "renovate", "versions": [{"status": "affected", "version": "39.53.0", "lessThan": "40.33.0", "versionType": "semver"}, {"status": "unaffected", "version": "40.33.0", "versionType": "semver"}], "packageURL": "pkg:npm/renovate", "defaultStatus": "unaffected"}], "datePublic": "2026-01-13T00:00:00.000Z", "references": [{"url": "https://github.com/renovatebot/renovate/security/advisories/GHSA-xjr7-3c3g-m763", "name": "GitHub Security Advisory (GHSA-xjr7-3c3g-m763)", "tags": ["vendor-advisory"]}, {"url": "https://github.com/renovatebot/renovate/commit/d29698e0131231652970f02765312769975e4d38", "name": "Patch Commit", "tags": ["patch"]}, {"url": "https://www.vulncheck.com/advisories/renovate-before-command-injection-via-gleam-manager", "name": "VulnCheck Advisory: Renovate 39.53.0 before 40.33.0 Command Injection via gleam manager", "tags": ["third-party-advisory"]}], "x_generator": {"engine": "vulncheck-endgame"}, "descriptions": [{"lang": "en", "value": "Renovate versions from 39.53.0 before 40.33.0 contain a command injection vulnerability in the gleam manager where the depName parameter is appended to gleam deps update commands without proper sanitization. Attackers with repository write access can craft malicious gleam.toml files to execute arbitrary commands on the machine running Renovate."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-77", "description": "Improper Neutralization of Special Elements used in a Command ('Command Injection')"}]}], "providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-08-19T14:02:13.767Z"}}}, "cveMetadata": {"cveId": "CVE-2026-76233", "state": "PUBLISHED", "dateUpdated": "2026-08-19T14:45:31.617Z", "dateReserved": "2026-08-19T11:36:02.574Z", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "datePublished": "2026-08-19T14:02:13.767Z", "assignerShortName": "VulnCheck"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "packageURL": "pkg:npm/renovate", "product": "renovate", "vendor": "renovatebot", "versions": [{"lessThan": "40.33.0", "status": "affected", "version": "39.53.0", "versionType": "semver"}, {"status": "unaffected", "version": "40.33.0", "versionType": "semver"}]}], "source": "disclosure@vulncheck.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Renovate versions from 39.53.0 before 40.33.0 contain a command injection vulnerability in the gleam manager where the depName parameter is appended to gleam deps update commands without proper sanitization. Attackers with repository write access can craft malicious gleam.toml files to execute arbitrary commands on the machine running Renovate."}], "id": "CVE-2026-76233", "lastModified": "2026-09-08T20:28:37.587", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 0.8, "impactScore": 5.9, "source": "disclosure@vulncheck.com", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.4, "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": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:H/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"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-76233", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-08-19T14:44:43.669994Z", "version": "2.0.3"}}]}, "published": "2026-08-19T14:17:50.957", "references": [{"source": "disclosure@vulncheck.com", "url": "https://github.com/renovatebot/renovate/commit/d29698e0131231652970f02765312769975e4d38"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/renovatebot/renovate/security/advisories/GHSA-xjr7-3c3g-m763"}, {"source": "disclosure@vulncheck.com", "url": "https://www.vulncheck.com/advisories/renovate-before-command-injection-via-gleam-manager"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/renovatebot/renovate/security/advisories/GHSA-xjr7-3c3g-m763"}], "sourceIdentifier": "disclosure@vulncheck.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-77"}], "source": "disclosure@vulncheck.com", "type": "Secondary"}]}

{"bugzilla": {"description": "renovate: Renovate: Arbitrary command execution via gleam manager command injection", "id": "2519598", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2519598"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-78", "details": ["Renovate versions from 39.53.0 before 40.33.0 contain a command injection vulnerability in the gleam manager where the depName parameter is appended to gleam deps update commands without proper sanitization. Attackers with repository write access can craft malicious gleam.toml files to execute arbitrary commands on the machine running Renovate.", "A flaw was found in Renovate. This command injection vulnerability exists within the gleam manager, where the 'depName' parameter is not properly sanitized when appended to 'gleam deps update' commands. An attacker with repository write access can exploit this by crafting malicious 'gleam.toml' files, leading to the execution of arbitrary commands on the system running Renovate."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability."}, "name": "CVE-2026-76233", "public_date": "2026-08-19T14:02:13Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-76233\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-76233\nhttps://github.com/renovatebot/renovate/commit/d29698e0131231652970f02765312769975e4d38\nhttps://github.com/renovatebot/renovate/security/advisories/GHSA-xjr7-3c3g-m763\nhttps://www.vulncheck.com/advisories/renovate-before-command-injection-via-gleam-manager"], "statement": "This Important vulnerability in Renovate allows for arbitrary command execution on the system running Renovate. Exploitation requires an attacker to possess repository write access and introduce a specially crafted `gleam.toml` file. While requiring local access and specific repository control, successful exploitation can lead to high impact on system confidentiality, integrity, and availability.\nThe version of Renovate shipped by Red Hat is beyond the upstream fix (40.33.0), so Red Hat's products are not affected.", "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[39.53.0,40.33.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "40.33.0"}}], "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": "2026-08-19T18:30:03.638690+00:00", "updated": "2026-08-22T02:00:17.886510+00:00", "vendors": ["renovatebot", "renovatebot$PRODUCT$renovate"], "weaknesses": ["CWE-77", "CWE-78"]}