CVE-2026-15928

XMLRPC-C Library versions 1.07 through 1.67.01 are vulnerable to a reflected cross-site scripting XSS vulnerability in the error page component...

CVE-2026-15928

XMLRPC-C Library versions 1.07 through 1.67.01 are vulnerable to a reflected cross-site scripting XSS vulnerability in the error page component...

CVE-2026-15928

XMLRPC-C Library versions 1.07 through 1.67.01 are vulnerable to a reflected cross-site scripting XSS vulnerability in the error page component...

EUVD-2026-49062

XMLRPC-C Library versions 1.07 through 1.67.01 are vulnerable to a reflected cross-site scripting XSS vulnerability in the error page component...

CVE-2026-15928

XMLRPC-C Library versions 1.07–1.67.01 are vulnerable to a reflected XSS in the error page component. The CVE entry specifies a reflected cross-site scripting vulnerability with NETWORK attack vector, no privileges required, and user interaction needed. Impact is HIGH on confidentiality (both vul...

PT-2026-64829

Name of the Vulnerable Software and Affected Versions XMLRPC-C Library versions 1.07 through 1.67.01 Description A reflected cross-site scripting XSS issue exists in the error page component. Reflected XSS occurs when an application includes untrusted data in a web page without proper validation ...

Tornado vulnerable to Header Injection and XSS via reason argument

Header injection and XSS via reason argument Summary The reason argument used by both RequestHandler.setstatus and tornado.web.HTTPError is designed to allow applications to pass custom "reason" phrases the "Not Found" in HTTP/1.1 404 Not Found to the HTTP status line mainly for non-standard stat...

GeoNetwork has reflected XSS through client-side template injection

Summary It is possible to craft a URL that causes GeoNetwork to reflect attacker-controlled content into an error page in a way that gets evaluated as a client-side template expression. Combined with known AngularJS sandbox-escape techniques, this can be used to execute arbitrary JavaScript in th...

CVE-2026-50040

Storage Concentrator SC & SCVM is vulnerable to reflected cross-site scripting due to unsanitized content being echoed back in 404 error pages. An attacker can craft a malicious URL that, when visited by an authenticated user, causes arbitrary script content to execute within the victim's browser...

GO-2026-5484 Mattermost doesn't escape some variables that could contain malicious content during error page composition in github.com/mattermost/mattermost-server

Mattermost doesn't escape some variables that could contain malicious content during error page composition in github.com/mattermost/mattermost-server. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If...

GHSA-53H4-8RC4-F539 Slim has Reflected XSS in the HtmlErrorRenderer

Impact If an application uses HttpException::setTitle and/or setDescription to include untrusted/request-derived data in the error title or description e.g. "No products found matching '$query'.", an attacker could inject arbitrary HTML/JavaScript that executes in the victim's browser when they...

NPM: Astro: Host header SSRF in prerendered error page fetch

NPM: Astro: Host header SSRF in prerendered error page fetch vulnerability discovered by ? in WordPress Npm astro versions 6.4.6...

CVE-2026-48157

Slim is a PHP micro framework that enables users to write simple web applications and APIs. In versions 4.4.0 through 4.15, if an application uses HttpException::setTitle and/or setDescription to include untrusted/request-derived data in the error title or description e.g. "No products found...

CVE-2026-3495

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13 fail to escape some variables that could contain malicious content during error page composition which allows an attacker with access to edit some site configuration to execute some malicious code via injecting some JS as part of those...

CVE-2026-41181

A flaw was found in Traefik, an HTTP reverse proxy and load balancer. The errors custom error pages middleware can inadvertently expose end-user credentials. When a backend returns a response matching a configured status range, the middleware forwards the original request's complete header set,...

Unity Linux 20.1050e / 20.1060e / 20.1070-8ae / 20.1070e Security Update: velocity-tools (UTSA-2026-016718)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016718 advisory. The default error page for VelocityView in Apache Velocity Tools prior to 3.1 reflects back the vm file that was entered as part of the URL. An attacker can set an X...

Mattermost Server 10.11.x <= 10.11.13 / 11.5.x <= 11.5.1 Multiple Vulnerabilities (MMSA-2026-00570 / MMSA-2026-00575 / MMSA-2026-00582 / MMSA-2026-00622)

The version of Mattermost Server installed on the remote host is affected by multiple vulnerabilities: - Mattermost fails to validate the Host header when constructing response URLs for custom slash commands which allows an authenticated attacker to redirect slash command responses to an...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via the error page composition process. An attacker can execute arbitrary JavaScript code in the context of affected users by injecting malicious content into unescaped variables when editing certain site...

GHSA-JX93-PF6X-874R Mattermost doesn't escape some variables that could contain malicious content during error page composition

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13 fail to escape some variables that could contain malicious content during error page composition which allows an attacker with access to edit some site configuration to execute some malicious code via injecting some JS as part of those...

Mattermost doesn't escape some variables that could contain malicious content during error page composition

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13 fail to escape some variables that could contain malicious content during error page composition which allows an attacker with access to edit some site configuration to execute some malicious code via injecting some JS as part of those...