GHSA-6hfq-h8hq-87mfPublished
HTTP Request Smuggling in hyper
Exact source revision recorded 24 Oct 2026 13:19:54 UTC. It does not establish the source's current position. Latest evidence.
Explicit identifiers and source references
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CVE-2021-21299 · Microsoft / collected KEV context
osv · GHSA-6hfq-h8hq-87mf
- https://github.com/hyperium/hyper/security/advisories/GHSA-6hfq-h8hq-87mf
- https://nvd.nist.gov/vuln/detail/CVE-2021-21299
- https://github.com/hyperium/hyper/commit/8f93123efef5c1361086688fe4f34c83c89cec02
- https://github.com/hyperium/hyper
- https://portswigger.net/research/http-desync-attacks-request-smuggling-reborn
- https://rustsec.org/advisories/RUSTSEC-2021-0020.html
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