{"cve":"CVE-2026-59873","nvd":{"published":"2026-07-08T16:16:33.867","modified":"2026-10-25T17:10:00.197","status":"Analyzed","description":"node-tar is a tar archive manipulation library for Node.js. Prior to 7.5.19, node-tar does not enforce hard upper bounds on total decompressed data, entry counts, or decompression ratio in extraction and parsing paths such as src/extract.ts, allowing a small crafted gzip bomb to exhaust disk space and CPU. This issue is fixed in version 7.5.19.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H","score":9.2},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-770"],"references":["https://github.com/isaacs/node-tar/commit/2812e9338665659b183aa7226518c307044957d3","https://github.com/isaacs/node-tar/releases/tag/v7.5.19","https://github.com/isaacs/node-tar/security/advisories/GHSA-23hp-3jrh-7fpw","https://github.com/isaacs/node-tar/security/advisories/GHSA-23hp-3jrh-7fpw"],"products":["isaacs:tar"],"source":"nvd","synced_at":"2026-10-25T17:50:06.907763985+00:00"},"epss":{"cve":"CVE-2026-59873","score":0.00582,"percentile":0.47512,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-23hp-3jrh-7fpw","url":"https://osv.dev/vulnerability/GHSA-23hp-3jrh-7fpw","summary":"node-tar: Decompression/parse DoS via unlimited input","modified":"2026-09-10T03:51:09.781853040Z","packages":[{"ecosystem":"npm","name":"tar","purl":"pkg:npm/tar","ranges":["<7.5.19"],"fixed":["7.5.19"]}]}],"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."]}