{"action":"Upgrade sjcl to 1.0.9 or later.","affected":[{"fixed":"1.0.9","introduced":"0"}],"component":"sjcl","cve_ids":["CVE-2026-4258"],"ecosystem":"npm","epss":0.00261,"exploited":false,"fixed_versions":["1.0.9"],"ghsa_id":"GHSA-2w8x-224x-785m","id":"tcs_01M5KEV8Z4YMR1SXBTNB3KFR4P","modified_at":"2026-03-25T14:46:29.609642Z","published_at":"2026-03-17T06:31:32Z","references":["https://osv.dev/vulnerability/GHSA-2w8x-224x-785m","https://nvd.nist.gov/vuln/detail/CVE-2026-4258","https://github.com/bitwiseshiftleft/sjcl/commit/ee307459972442a17beebc29dc331fffd8aff796","https://gist.github.com/Kr0emer/2560f98edb10b0b34f2438cd63913c47","https://github.com/bitwiseshiftleft/sjcl","https://github.com/bitwiseshiftleft/sjcl/blob/master/core/ecc.js#L454-L461","https://security.snyk.io/vuln/SNYK-JS-SJCL-15369617"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-2w8x-224x-785m","url":"https://osv.dev/vulnerability/GHSA-2w8x-224x-785m"}],"summary":"sjcl is missing point-on-curve validation in sjcl.ecc.basicKey.publicKey"}