{"action":"Upgrade serialize-javascript to 7.0.5 or later.","affected":[{"fixed":"7.0.5","introduced":"5.0.0"}],"component":"serialize-javascript","cve_ids":["CVE-2026-34043"],"ecosystem":"npm","epss":0.00491,"exploited":false,"fixed_versions":["7.0.5"],"ghsa_id":"GHSA-qj8w-gfj5-8c6v","id":"tcs_01M5KG6CRVAKCBBRCJNDT3J91C","modified_at":"2026-09-10T03:50:40.557735802Z","published_at":"2026-03-27T18:18:54Z","references":["https://osv.dev/vulnerability/GHSA-qj8w-gfj5-8c6v","https://github.com/yahoo/serialize-javascript/security/advisories/GHSA-qj8w-gfj5-8c6v","https://nvd.nist.gov/vuln/detail/CVE-2026-34043","https://github.com/yahoo/serialize-javascript/commit/f147e90269b58bb6e539cfdf3d0e20d6ad14204b","https://github.com/yahoo/serialize-javascript","https://github.com/yahoo/serialize-javascript/releases/tag/v5.0.0","https://github.com/yahoo/serialize-javascript/releases/tag/v7.0.5"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"GHSA-qj8w-gfj5-8c6v","url":"https://osv.dev/vulnerability/GHSA-qj8w-gfj5-8c6v"}],"summary":"Serialize JavaScript has CPU Exhaustion Denial of Service via crafted array-like objects"}