SUSE-SU-2026:0879-1 Security update for curl

This update for curl fixes the following issues: - CVE-2026-1965: bad reuse of HTTP Negotiate connection bsc1259362. - CVE-2026-3783: token leak with redirect and netrc bsc1259363. - CVE-2026-3784: wrong proxy connection reuse with credentials bsc1259364. - CVE-2026-3805: use after free in SMB...

CVE-2026-3784 wrong proxy connection reuse with credentials

curl would wrongly reuse an existing HTTP proxy connection doing CONNECT to a server, even if the new request uses different credentials for the HTTP proxy. The proper behavior is to create or use a separate connection...

Linux Distros Unpatched Vulnerability : CVE-2026-3784

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - curl would wrongly reuse an existing HTTP proxy connection doing CONNECT to a server, even if the new request uses different credentials for the HTTP proxy. The...

curl: Memory leak of ftp (with proxy reuse)

Summary: summary of the vulnerability There is a memory leak with FTP see reproducer and stack trace I found it via fuzzing with https://github.com/catenacyber/curl-fuzzer/tree/proxy after fixing a small memory leak in curl Just reporting a bit raw, not sure this is not just a small leak that doe...

nodejs: HTTP request smuggling using malformed Transfer-Encoding header

A flaw was found in the Node.js code where a specially crafted HTTPs request sent to a Node.js server failed to properly process the HTTPs headers, resulting in a request smuggling attack. An attacker can use this flaw to alter a request sent as an authenticated user if the Node.js server is...

PT-2020-12825 · Envoy +1 · Envoy +1

Name of the Vulnerable Software and Affected Versions: Istio versions 1.5.1 and earlier Envoy versions 1.14.1 and earlier Description: The issue concerns a data-leak problem where a TCP connection negotiated with SNI over HTTPS to .example.com can lead to a request for a domain configured...

nodejs: HTTP request smuggling using malformed Transfer-Encoding header

A flaw was found in the Node.js code where a specially crafted HTTPs request sent to a Node.js server failed to properly process the HTTPs headers, resulting in a request smuggling attack. An attacker can use this flaw to alter a request sent as an authenticated user if the Node.js server is...

nodejs: HTTP request smuggling using malformed Transfer-Encoding header

A flaw was found in the Node.js code where a specially crafted HTTPs request sent to a Node.js server failed to properly process the HTTPs headers, resulting in a request smuggling attack. An attacker can use this flaw to alter a request sent as an authenticated user if the Node.js server is...

nodejs: HTTP request smuggling using malformed Transfer-Encoding header

A flaw was found in the Node.js code where a specially crafted HTTPs request sent to a Node.js server failed to properly process the HTTPs headers, resulting in a request smuggling attack. An attacker can use this flaw to alter a request sent as an authenticated user if the Node.js server is...

nodejs: HTTP request smuggling using malformed Transfer-Encoding header

A flaw was found in the Node.js code where a specially crafted HTTPs request sent to a Node.js server failed to properly process the HTTPs headers, resulting in a request smuggling attack. An attacker can use this flaw to alter a request sent as an authenticated user if the Node.js server is...

nodejs: HTTP request smuggling using malformed Transfer-Encoding header

A flaw was found in the Node.js code where a specially crafted HTTPs request sent to a Node.js server failed to properly process the HTTPs headers, resulting in a request smuggling attack. An attacker can use this flaw to alter a request sent as an authenticated user if the Node.js server is...

nodejs: HTTP request smuggling using malformed Transfer-Encoding header

A flaw was found in the Node.js code where a specially crafted HTTPs request sent to a Node.js server failed to properly process the HTTPs headers, resulting in a request smuggling attack. An attacker can use this flaw to alter a request sent as an authenticated user if the Node.js server is...