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Change #278686

Category None
Changed by Stefan Eissing <stefanohnoyoudont@eissing.org>
Changed at Sun 16 Aug 2026 23:18:39
Repository https://api.github.com/repos/curl/curl
Project curl/curl
Branch curl-8.20.X
Revision 63bd51c1cd2bf0fbc5d8e9c85921cb2b2b040aed

Comments

CVE-2026-8286: wrong STARTTLS connection reuse [fixed]

url: fix connection reuse for starttls protocols

When a connection is tested for reuse in a transfer that *may* upgrade
to TLS (commonly via STARTTLS), the SSL configuration must match the
existing connection.

Cherry-picked a86efdd7ca5433de9231e6

Reported-by: Andrew Nesbit
Closes #21522

Changed files