{"action":"Upgrade @anthropic-ai/sdk to 0.91.1 or later.","affected":[{"fixed":"0.91.1","introduced":"0.79.0"}],"component":"@anthropic-ai/sdk","cve_ids":["CVE-2026-41686"],"ecosystem":"npm","epss":0.00126,"exploited":false,"fixed_versions":["0.91.1"],"ghsa_id":"GHSA-p7fg-763f-g4gf","id":"tcs_01M5KG2Y0HHCCAGRXY2QSW1KPQ","modified_at":"2026-05-08T01:51:09.165218Z","published_at":"2026-04-29T22:28:12Z","references":["https://osv.dev/vulnerability/GHSA-p7fg-763f-g4gf","https://github.com/anthropics/anthropic-sdk-typescript/security/advisories/GHSA-p7fg-763f-g4gf","https://nvd.nist.gov/vuln/detail/CVE-2026-41686","https://github.com/anthropics/anthropic-sdk-typescript"],"severity":{"label":"medium"},"sources":[{"source":"osv","source_id":"GHSA-p7fg-763f-g4gf","url":"https://osv.dev/vulnerability/GHSA-p7fg-763f-g4gf"}],"summary":"Claude SDK for TypeScript has Insecure Default File Permissions in Local Filesystem Memory Tool"}