{"action":"Upgrade tar to 7.5.18 or later.","affected":[{"fixed":"7.5.18","introduced":"0"}],"component":"tar","cve_ids":["CVE-2026-59874"],"ecosystem":"npm","epss":0.00434,"exploited":false,"fixed_versions":["7.5.18"],"ghsa_id":"GHSA-8x88-c5mf-7j5w","id":"tcs_01M5KFE9P8D2S4EZ678W4KBPQE","modified_at":"2026-09-10T03:51:11.200904859Z","published_at":"2026-07-20T21:51:39Z","references":["https://osv.dev/vulnerability/GHSA-8x88-c5mf-7j5w","https://github.com/isaacs/node-tar/security/advisories/GHSA-8x88-c5mf-7j5w","https://nvd.nist.gov/vuln/detail/CVE-2026-59874","https://github.com/isaacs/node-tar/commit/9e78bf058b2c22dd4d52e00d8922d5c06fc2f7b5","https://github.com/isaacs/node-tar","https://github.com/isaacs/node-tar/releases/tag/v7.5.18"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-8x88-c5mf-7j5w","url":"https://osv.dev/vulnerability/GHSA-8x88-c5mf-7j5w"}],"summary":"node-tar: Negative tar entry size causes infinite loop in archive replace"}