{"cve":"CVE-2026-114103","nvd":{"published":"2026-10-21T01:17:36.060","modified":"2026-10-21T01:17:36.177","status":"Deferred","description":"adm-zip 0.6.0 contains a decompression bomb protection bypass that allows attackers to evade the maxOutputLength guard by targeting the asynchronous getDataAsync() path in methods/inflater.js. Attackers can craft ZIP entries with falsified small declared sizes and high-ratio DEFLATE payloads to exhaust memory in applications reading entries asynchronously.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","score":6.9},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","score":5.3},"cwes":["CWE-400"],"references":["https://github.com/cthackers/adm-zip/security/advisories/GHSA-c6fg-446q-cg94","https://www.vulncheck.com/advisories/adm-zip-0.6.0-decompression-bomb-guard-bypass-via-getdataasync"],"products":[],"source":"nvd","synced_at":"2026-10-21T03:58:25.040806189+00:00"},"epss":{"cve":"CVE-2026-114103","score":0.0027,"percentile":0.18997,"date":"2026-10-26"},"kev":null,"osv":[{"id":"GHSA-c6fg-446q-cg94","url":"https://osv.dev/vulnerability/GHSA-c6fg-446q-cg94","summary":"adm-zip: getDataAsync() bypasses the maxOutputLength size guard enforced by the synchronous getData() path","modified":"2026-10-21T10:57:29.375696244Z","packages":[{"ecosystem":"npm","name":"adm-zip","purl":"pkg:npm/adm-zip","ranges":["<0.6.1"],"fixed":["0.6.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}