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Two more allocator mismatches in the curl tool (same class as b71973c115)

cmdline tool

Status: Open.

#21149 In curl/curl;

· MarkLee131 opened on Mar 29, 2026

Mixed proxy and destination ip versions don't connect

connecting & proxies

Status: Open.

#21146 In curl/curl;

· terrancewong opened on Mar 29, 2026

SSL certificate problem. Unable to get local issuer certificate.

libcurl API

TLS

WindowsWindows-specificWindows-specific

Status: Open.

#21145 In curl/curl;

· hiic opened on Mar 29, 2026

GHA/macos: intermittent hangs in runtests

appleOSspecific to an Apple operating systemspecific to an Apple operating system

CIContinuous IntegrationContinuous Integration

tests

Status: Open.

#21140 In curl/curl;

· vszakats opened on Mar 28, 2026

Windows 11 with _WINSOCKAPI_ defined gives errors in curl.h

libcurl API

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

WindowsWindows-specificWindows-specific

Status: Open.

#21117 In curl/curl;

· EZ4Stephen opened on Mar 27, 2026

remote CI jobs instead of checksrc rules

CIContinuous IntegrationContinuous Integration

script

Status: Open.

#21100 In curl/curl;

· bagder opened on Mar 26, 2026

HTTPS call through HTTP proxy fails since updating to 8.19.0

Status: Open.

#20986 In curl/curl;

· lsabouri74 opened on Mar 18, 2026

Curl 8.19 Fails With SSL Error on Win 10

duplicate

KNOWN_BUGS material

TLS

WindowsWindows-specificWindows-specific

Status: Open.

#20897 In curl/curl;

· finkjsc opened on Mar 11, 2026

--follow doesn't respect 303 method change unless --data also present

cmdline tool

HTTP

Status: Open.

#20715 In curl/curl;

· thedanbob opened on Feb 24, 2026

Broken auto retry on parallel mode

cmdline tool

Status: Open.

#20669 In curl/curl;

· BlackFuffey opened on Feb 22, 2026

Add header type information to the headers callback

feature-request

HTTP

libcurl API

Status: Open.

#20610 In curl/curl;

· mkauf opened on Feb 17, 2026

pinnedpubkey does not support root cert

feature-request

TLS

Status: Open.

#20538 In curl/curl;

· vvb2060 opened on Feb 7, 2026