{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-102282", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-09-28T20:11:16.659Z", "datePublished": "2026-10-05T17:00:00.250Z", "dateUpdated": "2026-10-05T17:00:00.250Z"}, "containers": {"cna": {"title": "adm-zip extraction preserves SUID/SGID bits from untrusted ZIPs -> local privilege escalation", "problemTypes": [{"descriptions": [{"cweId": "CWE-732", "lang": "en", "description": "CWE-732: Incorrect Permission Assignment for Critical Resource", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/cthackers/adm-zip/security/advisories/GHSA-j5f4-cc29-5x44", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/cthackers/adm-zip/security/advisories/GHSA-j5f4-cc29-5x44"}, {"name": "https://github.com/cthackers/adm-zip/commit/6a63c339b83c52915483efacda517660a7a7bf87", "tags": ["x_refsource_MISC"], "url": "https://github.com/cthackers/adm-zip/commit/6a63c339b83c52915483efacda517660a7a7bf87"}, {"name": "https://github.com/cthackers/adm-zip/releases/tag/v0.6.1", "tags": ["x_refsource_MISC"], "url": "https://github.com/cthackers/adm-zip/releases/tag/v0.6.1"}], "affected": [{"vendor": "cthackers", "product": "adm-zip", "versions": [{"version": "< 0.6.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-05T17:00:00.250Z"}, "descriptions": [{"lang": "en", "value": "adm-zip is a JavaScript library for creating and extracting ZIP archives in Node.js. Prior to 0.6.1, adm-zip applies the Unix permission bits stored in a zip entry directly to the extracted file via `fs.chmodSync()` when `keepOriginalPermission=true` is passed to `extractAllTo()`/`extractEntryTo()` \u2014 and it never filters the setuid/setgid/sticky bits out of those bits. A zip crafted by an attacker can therefore produce an extracted binary with mode `04755`. When extraction runs as root (the default posture in Docker builds, CI runners, and privileged install steps \u2014 the exact environments where this flag is used), the resulting root-owned setuid file is executed later by a lesser-privileged user, turning the attacker's code into a root execution. Version 0.6.1 fixes the issue."}], "source": {"advisory": "GHSA-j5f4-cc29-5x44", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "adm-zip", "vendor": "cthackers", "versions": [{"status": "affected", "version": "< 0.6.1"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "adm-zip is a JavaScript library for creating and extracting ZIP archives in Node.js. Prior to 0.6.1, adm-zip applies the Unix permission bits stored in a zip entry directly to the extracted file via `fs.chmodSync()` when `keepOriginalPermission=true` is passed to `extractAllTo()`/`extractEntryTo()` \u2014 and it never filters the setuid/setgid/sticky bits out of those bits. A zip crafted by an attacker can therefore produce an extracted binary with mode `04755`. When extraction runs as root (the default posture in Docker builds, CI runners, and privileged install steps \u2014 the exact environments where this flag is used), the resulting root-owned setuid file is executed later by a lesser-privileged user, turning the attacker's code into a root execution. Version 0.6.1 fixes the issue."}], "id": "CVE-2026-102282", "lastModified": "2026-10-05T17:17:09.230", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.2, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-10-05T17:17:08.110", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/cthackers/adm-zip/commit/6a63c339b83c52915483efacda517660a7a7bf87"}, {"source": "security-advisories@github.com", "url": "https://github.com/cthackers/adm-zip/releases/tag/v0.6.1"}, {"source": "security-advisories@github.com", "url": "https://github.com/cthackers/adm-zip/security/advisories/GHSA-j5f4-cc29-5x44"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-732"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}