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automake < 1.16 doesn't properly generate Makefiles for tests

build

tests

Status: Open.

#22958 In curl/curl;

· jay opened on Sep 15, 2026

git-remote-https segfaults after HTTPS proxy 407 challenge with libcurl 8.19.0 on OpenWrt; preemptive Basic works

connecting & proxies

outdated

TLS

Status: Open.

#22930 In curl/curl;

· UnlastingR opened on Sep 13, 2026

HTTP/2 requests responding with GOAWAY error HTTP_1_1_REQUIRED are retried with HTTP/2

HTTP/2

Status: Open.

#22923 In curl/curl;

· drmathias opened on Sep 12, 2026

IMAP custom FETCH listing classification skips literal boundaries, enabling response desynchronization

IMAP

Status: Open.

#22865 In curl/curl;

· bagder opened on Sep 7, 2026

SMTP authentication does not fall back to AUTH LOGIN after another advertised mechanism returns 535

authentication

SMTP

Status: Open.

#22832 In curl/curl;

· ohault opened on Sep 4, 2026

curl CPU usage waiting for input from stdin

cmdline tool

performance

WindowsWindows-specificWindows-specific

Status: Open.

#22640 In curl/curl;

· jay opened on Aug 22, 2026

IMAP: large SEARCH response fails with CURLE_TOO_LARGE instead of returning results

IMAP

known-issue

Status: Open.

#22435 In curl/curl;

· allanvc opened on Jul 29, 2026

fopen: 0c667188e0 regression — destination file truncated before temp-file rename, symlink target truncated without O_NOFOLLOW

Status: Open.

#21610 In curl/curl;

· MegaManSec opened on May 14, 2026