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...

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...

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...

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...

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

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...

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...

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...

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...

curl: Bearer Token Leaked to Attacker via .netrc Despite CVE-2026-3783 Fix

curl versions 8.19.0 and later were meant to fix CVE-2026-3783, which causes OAuth2 bearer tokens to leak on HTTP redirects when the user has a .netrc file configured. However, the vulnerability still exists in the current codebase. VULNERABILITY: When a curl user specifies an OAuth2 bearer token...

CVE-2026-3783

A flaw was found in curl. When an OAuth2 bearer token is used for an HTTPS transfer that redirects to a second URL, curl could unintentionally leak the token. This occurs if the second hostname has entries in the .netrc file, allowing the bearer token intended for the first host to be sent to the...

Insufficiently Protected Credentials

Overview Affected versions of this package are vulnerable to Insufficiently Protected Credentials which can be leaked from outputauthheaders when redirecting with an OAuth2 bearer token. If a hostname that is the target of a redirect matches an entry in the .netrc file with either the machine or...

CVE-2026-3783

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...

CVE-2026-3783

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...

CVE-2026-3783

CVE-2026-3783 affects curl: when using an OAuth2 bearer token for an HTTP(S) transfer that is redirected to a second URL, curl may leak the first host’s bearer token to the second host if the redirected-to hostname has .netrc machine/default entries. This is a token leakage vulnerability tied to ...

CVE-2026-3783

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...

CVE-2026-3783

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...

CURL-CVE-2026-3783 token leak with redirect and netrc

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...

PT-2026-24663

Name of the Vulnerable Software and Affected Versions curl affected versions not specified Description 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 certain circumstances...

CLSA-2025-1764029592 curl: Fix of CVE-2025-0167

CVE-2025-0167: fix password leakage issue when using .netrc file with no login or password in default entry and following HTTP redirects...