libcurl CVE-2026-13608

Stack-based buffer overflow in the Curl_sasl_create_digest_md5_message function in lib/curl_sasl.c in curl and libcurl 7

The sanitize_cookie_path function in cURL and libcurl 7.31.0 through 7.41.0 does not properly calculate an index, which

When doing HTTP(S) transfers, libcurl might erroneously use the read callback (`CURLOPT_READFUNCTION`) to ask for data t

When curl < 7.84.0 saves cookies, alt-svc and hsts data to local files, it makes the operation atomic by finalizing the

Curl_smtp_escape_eob in lib/smtp.c in curl 7.54.1 to and including curl 7.60.0 has a heap-based buffer overflow that mig

1. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack co

A cleartext transmission of sensitive information vulnerability exists in curl <v7.88.0 that could cause HSTS functional

A path traversal vulnerability exists in curl <8.0.0 SFTP implementation causes the tilde (~) character to be wrongly re

A vulnerability in input validation exists in curl <8.0 during communication using the TELNET protocol may allow an atta

curl's HTTP proxy connection reuse mechanism fails to validate credential changes, allowing an attacker to intercept or

A double-close vulnerability exists in libcurl when tearing down connection channels after threaded name resolution, cau

An improper authentication vulnerability exists in curl 7.33.0 to and including 7.82.0 which might allow reuse OAUTH2-au