curl 安全漏洞

curl is an open-source tool developed by cURL for transferring data from or to a server. Curl has a security vulnerability, which stems from improper handling of .netrc file credentials and HTTP redirection. This vulnerability may lead to password exposure...

Malicious code in briantreehttp (npm)

briantreehttp is a typosquatting package impersonating braintreehttp, the HTTP client library published by Braintree/PayPal. The package bundles the legitimate library source to appear functional while hiding a credential-theft payload in index1.js, which is executed at install time via the...

Malicious code in dit-envv (npm)

dit-envv is a typosquatting package impersonating dotenv, the widely-used environment variable loader. The package bundles the legitimate dotenv source and documentation to appear functional while hiding a credential-theft payload in index1.js, executed at install time via the postinstall script...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: python-pip (UTSA-2026-016500)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016500 advisory. Requests is a HTTP library. Due to a URL parsing issue, Requests releases prior to 2.32.4 may leak .netrc credentials to third parties for specific maliciously-craft...

Security update for curl

This update for curl fixes the following issues: Security issues fixed: CVE-2026-4873: connection reuse ignores TLS requirement bsc1262631. CVE-2026-5545: wrong reuse of HTTP Negotiate connection bsc1262632. CVE-2026-6253: proxy credentials leak over redirect-to proxy bsc1262635. CVE-2026-6276:...

SUSE-SU-2026:1717-1 Security update for curl

This update for curl fixes the following issues: Security issues fixed: - CVE-2026-4873: connection reuse ignores TLS requirement bsc1262631. - CVE-2026-5545: wrong reuse of HTTP Negotiate connection bsc1262632. - CVE-2026-6253: proxy credentials leak over redirect-to proxy bsc1262635. -...

Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS : curl vulnerabilities (USN-8227-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8227-1 advisory. It was discovered that curl incorrectly reused non-TLS connections when TLS was required in some STARTTLS configurations....

JLSEC-2026-437 When an OAuth2 bearer token is used for an HTTP(S) transfer, and that transfer performs a redirect...

When an OAuth2 bearer token is used for an HTTPS transfer, and that transfer performs a redirect to a second URL, curl could leak that token to the second hostname under some circumstances. If the hostname that the first request is redirected to has information in the used .netrc file, with eithe...

JLSEC-2026-413 When asked to both use a `.netrc` file for credentials and to follow HTTP redirects, curl could leak...

When asked to both use a .netrc file for credentials and to follow HTTP redirects, curl could leak the password used for the first host to the followed-to host under certain circumstances. This flaw only manifests itself if the netrc file has an entry that matches the redirect target hostname but...

USN-8227-1 curl vulnerabilities

It was discovered that curl incorrectly reused non-TLS connections when TLS was required in some STARTTLS configurations. A remote attacker could possibly use this issue to obtain sensitive information. CVE-2026-4873 It was discovered that curl incorrectly reused certain HTTP Negotiate connection...

USN-8227-1: curl vulnerabilities

It was discovered that curl incorrectly reused non-TLS connections when TLS was required in some STARTTLS configurations. A remote attacker could possibly use this issue to obtain sensitive information. CVE-2026-4873 It was discovered that curl incorrectly reused certain HTTP Negotiate connection...

curl: libcurl: Credential leak via reused proxy connection during HTTP redirects

A flaw was found in libcurl. When configured to use a .netrc file for credentials and follow HTTP redirects, libcurl can inadvertently send the password from the initial connection to the redirected host. This sensitive information disclosure occurs when both the original and redirect URLs use...

libcurl 7.14.0 < 8.20.0 Netrc Password Leak on HTTP Redirect

The version of libcurl installed on the remote host is 7.14.0 prior to 8.20.0. It is, therefore, affected by a netrc password leak vulnerability: - When asked to both use a .netrc file for credentials and to follow HTTP redirects, libcurl could leak the password used for the first host to the...

SUSE-SU-2026:21452-1 Security update for curl

This update for curl fixes the following issues: Security issues fixed: - CVE-2026-4873: connection reuse ignores TLS requirement bsc1262631. - CVE-2026-5545: wrong reuse of HTTP Negotiate connection bsc1262632. - CVE-2026-6253: proxy credentials leak over redirect-to proxy bsc1262635. -...

CVE-2026-6429

A flaw was found in libcurl. When configured to use a .netrc file for credentials and follow HTTP redirects, libcurl can inadvertently send the password from the initial connection to the redirected host. This sensitive information disclosure occurs when both the original and redirect URLs use...

CVE-2026-6429

When asked to both use a .netrc file for credentials and to follow HTTP redirects, libcurl could leak the password used for the first host to the followed-to host under certain circumstances...

UBUNTU-CVE-2026-6429

When asked to both use a .netrc file for credentials and to follow HTTP redirects, libcurl could leak the password used for the first host to the followed-to host under certain circumstances...

CURL-CVE-2026-6429 netrc credential leak with reused proxy connection

When asked to both use a .netrc file for credentials and to follow HTTP redirects, libcurl could leak the password used for the first host to the followed-to host under certain circumstances...

netrc credential leak with reused proxy connection

When asked to both use a .netrc file for credentials and to follow HTTP redirects, libcurl could leak the password used for the first host to the followed-to host under certain circumstances...

PT-2026-35896

Name of the Vulnerable Software and Affected Versions libcurl affected versions not specified Description When configured to use a .netrc file for credentials and to follow HTTP redirects, libcurl may leak the password used for the initial host to the subsequent host during the redirect process...