FKIE_CVE-2026-88888
Vulnerability from fkie_nvd - Published: 2026-09-10 14:17 - Updated: 2026-09-10 15:17
Severity
Summary
Renovate before 44.14.7 contains a command injection vulnerability in the Mix manager when processing private dependencies with unescaped organization parameters. Attackers can inject shell metacharacters through malicious package names to execute arbitrary commands as the Renovate user in binarySource=docker mode.
References
Impacted products
| Vendor | Product | Version |
|---|
{
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"packageURL": "pkg:npm/renovate",
"product": "renovate",
"vendor": "renovatebot",
"versions": [
{
"lessThan": "44.14.7",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "44.14.7",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "renovate",
"vendor": "renovatebot",
"versions": [
{
"lessThan": "44.14.7",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "44.14.7",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "renovate",
"vendor": "renovatebot",
"versions": [
{
"lessThan": "44.14.7",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "44.14.7",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "renovate",
"vendor": "renovatebot",
"versions": [
{
"lessThan": "44.14.7",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "44.14.7",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "renovate",
"vendor": "renovatebot",
"versions": [
{
"lessThan": "15.4.0",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "15.4.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "renovate",
"vendor": "renovatebot",
"versions": [
{
"lessThan": "15.4.0",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "15.4.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "renovate",
"vendor": "renovatebot",
"versions": [
{
"lessThan": "15.4.0",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "15.4.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "renovate",
"vendor": "renovatebot",
"versions": [
{
"lessThan": "15.4.0",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "15.4.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "renovate",
"vendor": "renovatebot",
"versions": [
{
"lessThan": "15.4.0",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "15.4.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "renovate",
"vendor": "renovatebot",
"versions": [
{
"lessThan": "15.4.0",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "15.4.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "renovate",
"vendor": "renovatebot",
"versions": [
{
"lessThan": "15.4.0",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "15.4.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "renovate",
"vendor": "renovatebot",
"versions": [
{
"lessThan": "15.4.0",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "15.4.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "renovate",
"vendor": "renovatebot",
"versions": [
{
"lessThan": "15.4.0",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "15.4.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "renovate",
"vendor": "renovatebot",
"versions": [
{
"lessThan": "15.4.0",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "15.4.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "renovate",
"vendor": "renovatebot",
"versions": [
{
"lessThan": "15.4.0",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "15.4.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "renovate",
"vendor": "renovatebot",
"versions": [
{
"lessThan": "10.4.0",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "10.4.0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "renovate",
"vendor": "renovatebot",
"versions": [
{
"lessThan": "10.4.0",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "10.4.0",
"versionType": "semver"
}
]
}
],
"source": "disclosure@vulncheck.com"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Renovate before 44.14.7 contains a command injection vulnerability in the Mix manager when processing private dependencies with unescaped organization parameters. Attackers can inject shell metacharacters through malicious package names to execute arbitrary commands as the Renovate user in binarySource=docker mode."
}
],
"id": "CVE-2026-88888",
"lastModified": "2026-09-10T15:17:58.540",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.0,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.0,
"impactScore": 5.9,
"source": "disclosure@vulncheck.com",
"type": "Secondary"
}
],
"cvssMetricV40": [
{
"cvssData": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "HIGH",
"attackRequirements": "PRESENT",
"attackVector": "LOCAL",
"availabilityRequirement": "NOT_DEFINED",
"baseScore": 7.3,
"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:L/AC:H/AT:P/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"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-88888",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-09-10T14:24:48.266344Z",
"version": "2.0.3"
}
}
]
},
"published": "2026-09-10T14:17:17.870",
"references": [
{
"source": "disclosure@vulncheck.com",
"url": "https://github.com/renovatebot/renovate/security/advisories/GHSA-v85g-rq5w-c46q"
},
{
"source": "disclosure@vulncheck.com",
"url": "https://www.vulncheck.com/advisories/renovate-before-44.14.7-command-injection-via-mix-organization"
}
],
"sourceIdentifier": "disclosure@vulncheck.com",
"vulnStatus": "Undergoing Analysis",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-78"
}
],
"source": "disclosure@vulncheck.com",
"type": "Secondary"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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