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...

@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...

CVE-2026-42609

Grav is a file-based Web platform. Prior to 2.0.0-beta.2, a business logic vulnerability in the Grav Admin Panel allows a low-privileged user with only user creation permissions to overwrite existing accounts, including the primary administrator. By creating a new user with a username that alread...

CLSA-2026-1778745959 libssh2: Fix of CVE-2026-7598

CVE-2026-7598: add usernamelen/passwordlen bounds checks in userauthlist and userauthpassword to prevent integer overflow when allocating the SSH USERAUTHREQUEST packet buffer...

libssh2: Fix of CVE-2026-7598

CVE-2026-7598: add usernamelen/passwordlen bounds checks in userauthlist and userauthpassword to prevent integer overflow when allocating the SSH USERAUTHREQUEST packet buffer...

CVE-2026-41932

Vvveb before 1.0.8.3 contains a stored cross-site scripting vulnerability in the customer signup flow where the Signup::addUser controller copies raw POST username values into the displayname field before sanitization occurs. Attackers can submit HTML and script markup in the username field durin...

CVE-2026-41932

Vvveb before 1.0.8.3 contains a stored cross-site scripting vulnerability in the customer signup flow where the Signup::addUser controller copies raw POST username values into the displayname field before sanitization occurs. Attackers can submit HTML and script markup in the username field durin...

EUVD-2026-30296

Vvveb before 1.0.8.3 contains a stored cross-site scripting vulnerability in the customer signup flow where the Signup::addUser controller copies raw POST username values into the displayname field before sanitization occurs. Attackers can submit HTML and script markup in the username field durin...

CVE-2026-41932 Vvveb < 1.0.8.3 Stored XSS via Signup Controller

Vvveb before 1.0.8.3 contains a stored cross-site scripting vulnerability in the customer signup flow where the Signup::addUser controller copies raw POST username values into the displayname field before sanitization occurs. Attackers can submit HTML and script markup in the username field durin...

CVE-2026-41932 Vvveb < 1.0.8.3 Stored XSS via Signup Controller

Vvveb before 1.0.8.3 contains a stored cross-site scripting vulnerability in the customer signup flow where the Signup::addUser controller copies raw POST username values into the displayname field before sanitization occurs. Attackers can submit HTML and script markup in the username field durin...

CVE-2026-41932 Vvveb < 1.0.8.3 Stored XSS via Signup Controller

Vvveb before 1.0.8.3 contains a stored cross-site scripting vulnerability in the customer signup flow where the Signup::addUser controller copies raw POST username values into the displayname field before sanitization occurs. Attackers can submit HTML and script markup in the username field durin...

CVE-2026-21730

CVE-2026-21730 affects Verba. A stored XSS exists in the login logging path: when an unauthenticated attacker logs in with an incorrect username, the username is recorded without sanitization and can execute in the admin’s browser via the log viewer. Impact aligned to CVSS v4.0 metrics (base scor...

CVE-2026-21730 Stored XSS in Verba

Verba is affected by a Stored Cross-Site Scripting XSS vulnerability within its login logging mechanism. When an unauthenticated remote attacker attempts to log in using an incorrect username and password combination, the supplied username value is recorded in the application logs. Due to lack of...

CVE-2026-21730

Verba is affected by a Stored Cross-Site Scripting XSS vulnerability within its login logging mechanism. When an unauthenticated remote attacker attempts to log in using an incorrect username and password combination, the supplied username value is recorded in the application logs. Due to lack of...

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-2026-41462

ProjeQtor versions 7.0 through 12.4.3 contain an unauthenticated SQL injection vulnerability in the login functionality where the login variable is directly concatenated into a SQL query without parameterization or sanitization. Attackers can inject arbitrary SQL expressions through the username...

ZITADEL 注入漏洞

ZITADEL is an open-source identity and access management platform developed by ZITADEL in Switzerland. Versions of ZITADEL from 2.71.11 up to 3.4.10, as well as version 4.15.0, had a vulnerability related to injection attacks. This vulnerability stemmed from improper escaping of user-provided...

Vvveb 跨站脚本漏洞

Vvveb is a powerful and easy-to-use CMS developed by Givan’s developers, used for building websites, blogs, or e-commerce stores. Versions of Vvveb prior to 1.0.8.3 had a cross-site scripting vulnerability. This vulnerability stemmed from the Signup::addUser controller in the customer registratio...

PT-2026-40941

Vvveb before 1.0.8.3 contains a stored cross-site scripting vulnerability in the customer signup flow where the Signup::addUser controller copies raw POST username values into the display name field before sanitization occurs. Attackers can submit HTML and script markup in the username field duri...

PT-2026-40928

Name of the Vulnerable Software and Affected Versions Verba versions prior to 10.0.6 Description A Stored Cross-Site Scripting XSS issue exists in the login logging mechanism. An unauthenticated remote attacker can inject a malicious payload into the username field during a failed login attempt...