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pinnedpubkey does not support root cert

feature-request

TLS

Status: Open.

#20538 In curl/curl;

·vvb2060 openedon Feb 7, 2026

Observed padding outside of QUIC packets

HTTP/3h3 or quic relatedh3 or quic related

Status: Open.

#20514 In curl/curl;

·koujaz openedon Feb 4, 2026

curl uses http/1.1 alpn code when told to use http/1.0

not-a-curl-bugThis is not a bug in curlThis is not a bug in curl

TLS

Status: Open.

#20487 In curl/curl;

·programmerlexi openedon Jan 31, 2026

digest: SASL DIGEST-MD5 response does not escape realm/nonce values

authentication

Status: Open.

#20482 In curl/curl;

·cooldadpresident openedon Jan 30, 2026

CURLOPT_OPENSOCKETFUNCTION ignored for some socket opens

libcurl API

Status: Open.

#20471 In curl/curl;

·rakshasa openedon Jan 29, 2026

curl hangs with internal error removing splay node

needs-info

Status: Open.

#20411 In curl/curl;

·Malinskiy openedon Jan 23, 2026

Current API insufficient to deal with idle connection close/errors on kqueue

connecting & proxies

Status: Open.

#20377 In curl/curl;

·rakshasa openedon Jan 20, 2026

http/3 failed to connect to server in latest curl version

HTTP/3h3 or quic relatedh3 or quic related

not-a-curl-bugThis is not a bug in curlThis is not a bug in curl

Status: Open.

#20324 In curl/curl;

·Cering openedon Jan 15, 2026

Requests start failing after long running connections on 8.17 release

connecting & proxies

Status: Open.

#20105 In curl/curl;

·plv1313 openedon Dec 28, 2025