CVEvulnerability
CVE-2026-87861
- Status
- Awaiting Analysis
- Published
- 2026-10-20
- Last modified
- 2026-10-22
- Assigner
- 2499f714-1537-4658-8207-48ae4bb9eae9
Description
When using ambient user credentials, an HTTP request directed to one origin
may be dispatched over a connection previously authenticated via Negotiate for
a different origin, leaving the request's intended credentials unused.
References
- https://curl.se/docs/CVE-2026-87861.html curl.se
- https://curl.se/docs/CVE-2026-87861.json curl.se
- https://hackerone.com/reports/3972094 hackerone.com