CURL-CVE-2026-86413

vendorUSosv

Negotiate credentials sent to redirected origin

view advisory published 2026-10-14Licence: per source

When using an *ambient user* in a first transfer doing Negotiate authentication and asked to follow redirects, curl could pass on its credential details to an unrelated second origin when asked to redirect there.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-86413US——
When using an *ambient user* in a first transfer doing Negotiate authentication and asked to follow redirects, curl could pass on its credential details to an unrelated second orig…
scry

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