cross-origin reuse of a Negotiate connection
Exact source revision recorded 30 Oct 2026 12:48:55 UTC. It does not establish the source's current position. Latest evidence.
cve-program · CVE-2026-87861
PublishedWhen 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.
- Source published
- 20 Oct 2026 20:09:28 UTC
- Source modified
- 30 Oct 2026 11:55:20 UTC
- Observed here
- 30 Oct 2026 12:48:55 UTC
- Source terms
- CVE Program Terms of Use
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