{"action":"Upgrade @microsoft/kiota-http-fetchlibrary to 1.0.0-preview.102 or later.","affected":[{"fixed":"1.0.0-preview.102","introduced":"1.0.0-preview.97"}],"component":"@microsoft/kiota-http-fetchlibrary","cve_ids":["CVE-2026-49336"],"ecosystem":"npm","epss":0.00748,"exploited":false,"fixed_versions":["1.0.0-preview.102"],"ghsa_id":"GHSA-396q-4vc8-28x9","id":"tcs_01M5KEWSE5KMMQKEBNH6HWVXKC","modified_at":"2026-09-10T03:50:55.345787360Z","published_at":"2026-06-26T22:23:11Z","references":["https://osv.dev/vulnerability/GHSA-396q-4vc8-28x9","https://github.com/microsoft/kiota-typescript/security/advisories/GHSA-396q-4vc8-28x9","https://nvd.nist.gov/vuln/detail/CVE-2026-49336","https://github.com/microsoft/kiota-typescript/commit/09f8bd9b34d68bf412a9b78f6ca7e7961ef14974","https://github.com/microsoft/kiota-typescript"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"GHSA-396q-4vc8-28x9","url":"https://osv.dev/vulnerability/GHSA-396q-4vc8-28x9"},{"source":"nvd","source_id":"CVE-2026-49336","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-49336"}],"summary":"@microsoft/kiota-http-fetchlibrary: Bearer token and Cookie leak across origin on redirect due to case-mismatched scrub in fetchRequestAdapter"}