CVE-2026-8926

CVE-2026-8926 affects curl when using a .netrc file for credentials while the URL contains a username (no password). The vulnerability can cause curl to fetch and use the password of another user for the same host if a matching host exists in .netrc, leading to credential disclosure. The issue is...

CVE-2026-8926 password leak with netrc and user in URL

When asking curl to use a .netrc file to find credentials and at the same time specifying a URL with a usernamewithout a password, like https://[email protected]/, curl could wrongly get and use the password for another user set in the .netrc file for that host if such a one exists and there is no...

CVE-2026-8926

When asking curl to use a .netrc file to find credentials and at the same time specifying a URL with a usernamewithout a password, like https://[email protected]/, curl could wrongly get and use the password for another user set in the .netrc file for that host if such a one exists and there is no...

UBUNTU-CVE-2026-8926

When asking curl to use a .netrc file to find credentials and at the same time specifying a URL with a usernamewithout a password, like https://[email protected]/, curl could wrongly get and use the password for another user set in the .netrc file for that host if such a one exists and there is no...

PT-2026-51749

Name of the Vulnerable Software and Affected Versions curl affected versions not specified Description When configured to use a .netrc file for credentials while simultaneously specifying a URL containing a username but no password e.g., https://[email protected]/, the software may incorrectly...

GHSA-WF8Q-WVV8-P8JF @samanhappy/mcphub: SSE Endpoint Accepts Arbitrary Username from URL Path Without Authentication, Enabling User Impersonation

Summary A critical identity spoofing vulnerability in MCPHub allows any unauthenticated user to impersonate any other user — including administrators — on SSE Server-Sent Events and MCP transport endpoints. The server accepts a username from the URL path parameter and creates an internal user...

curl: CVE-2026-8926: password leak with netrc and user in URL

Hey all, Before the following report, I just want to point to a comment from our scanner, where it seems it was already picked up but it was dismissed and the PR was closed later by another commit - https://github.com/curl/curl/pull/20932issuecomment-4072903895 Nonetheless, it appears this issue...

CVE-2025-58584 Plain Text Transmission of Username and Password in the URL

In the HTTP request, the username and password are transferred directly in the URL as parameters. However, URLs can be stored in various systems such as server logs, browser histories or proxy servers. As a result, there is a high risk that this sensitive data will be disclosed unintentionally...

DEBIAN-CVE-2024-5458

In PHP versions 8.1. before 8.1.29, 8.2. before 8.2.20, 8.3. before 8.3.8, due to a code logic error, filtering functions such as filtervar when validating URLs FILTERVALIDATEURL for certain types of URLs the function will result in invalid user information username + password part of URLs being...

gix-transport indirect code execution via malicious username

Summary gix-transport does not check the username part of a URL for text that the external ssh program would interpret as an option. A specially crafted clone URL can smuggle options to SSH. The possibilities are syntactically limited, but if a malicious clone URL is used by an application whose...

UBUNTU-CVE-2017-7762

When entered directly, Reader Mode did not strip the username and password section of URLs displayed in the addressbar. This can be used for spoofing the domain of the current page. This vulnerability affects Firefox 54...

UBUNTU-CVE-2011-0242

Cross-site scripting XSS vulnerability in WebKit in Apple Safari before 5.0.6 allows remote attackers to inject arbitrary web script or HTML via vectors involving a URL that contains a username...