{ "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": "2026-10-07T20:53:52.156Z" }, "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()` — 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 — 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" } }, "adp": [ { "references": [ { "url": "https://github.com/cthackers/adm-zip/security/advisories/GHSA-j5f4-cc29-5x44", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-07T20:53:29.301313Z", "id": "CVE-2026-102282", "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": "2026-10-07T20:53:52.156Z" } } ] } }