CVE-2026-45396 Open WebUI: Mass Assignment via FeedbackForm extra=allow Allows Feedback User ID Spoofing and Evaluation Data Manipulation

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.5, the POST /api/v1/evaluations/feedback endpoint in Open WebUI v0.9.2 is vulnerable to mass assignment via FeedbackForm, which uses modelconfig = ConfigDictextra='allow'. Due to an...

CVE-2026-45396 Open WebUI: Mass Assignment via FeedbackForm extra=allow Allows Feedback User ID Spoofing and Evaluation Data Manipulation

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.5, the POST /api/v1/evaluations/feedback endpoint in Open WebUI v0.9.2 is vulnerable to mass assignment via FeedbackForm, which uses modelconfig = ConfigDictextra='allow'. Due to an...

CVE-2026-45396

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.5, the POST /api/v1/evaluations/feedback endpoint in Open WebUI v0.9.2 is vulnerable to mass assignment via FeedbackForm, which uses modelconfig = ConfigDictextra='allow'. Due to an...

CVE-2026-45396 Open WebUI: Mass Assignment via FeedbackForm extra=allow Allows Feedback User ID Spoofing and Evaluation Data Manipulation

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.5, the POST /api/v1/evaluations/feedback endpoint in Open WebUI v0.9.2 is vulnerable to mass assignment via FeedbackForm, which uses modelconfig = ConfigDictextra='allow'. Due to an...

CVE-2026-45396

Summary of technical details (CVE-2026-45396) Open WebUI v0.9.2 is vulnerable to mass assignment in the endpoint POST /api/v1/evaluations/feedback through a FeedbackForm that uses extra='allow'. The root cause is an insecure dictionary merge order in insert_new_feedback(), where the form data can...

CVE-2026-42897

Improper neutralization of input during web page generation 'cross-site scripting' in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network...

Microsoft Edge (Chromium-based) Spoofing Vulnerability

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BIT-NGINX-GATEWAY-2026-40460 NGINX ngx_quic_module vulnerability

When NGINX Plus or NGINX Open Source are configured to use the HTTP/3 QUIC module, an attacker may be able to spoof their source IP address allowing for bypass of authorization or bypass of rate limiting. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

BIT-NGINX-2026-40460 NGINX ngx_quic_module vulnerability

When NGINX Plus or NGINX Open Source are configured to use the HTTP/3 QUIC module, an attacker may be able to spoof their source IP address allowing for bypass of authorization or bypass of rate limiting. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

Lack of vulnerability awareness in Microsoft Exchange Server

Microsoft has identified a vulnerability in Microsoft Exchange Server. This vulnerability involves a cross-site scripting XSS issue that arises due to improper handling of user input during the generation of web pages. An unauthorized attacker can inject malicious scripts and perform spoofing...

CVE-2026-44217

sse-channel is an SSE-implementation which can be used to any node.js http request/response stream. Prior to 4.0.1, implementations that allow user-provided values to be passed to event, retry or id fields are susceptible to event spoofing, where an attacker could inject arbitrary messages into t...

PT-2026-41711

Name of the Vulnerable Software and Affected Versions Microsoft Edge Chromium-based affected versions not specified Description A spoofing issue in Microsoft Edge Chromium-based allows attackers to affect the system. This includes a universal cross-site scripting XSS flaw—a type of vulnerability...

ROS-20260515-73-0051

A vulnerability in theWebAppInstalls component of Google Chrome browser is related to insufficient input validation. Exploitation of the vulnerability could allow an attacker acting remotely to spoof the user interface using a specially crafted HTML page...

ROS-20260515-73-0052

A vulnerability in the Downloads component of Google Chrome browser is related to insufficient input validation. Exploitation of the vulnerability could allow a remote attacker to spoof the user interface using a specially crafted HTML page...

KLA91045 Multiple vulnerabilities in Microsoft Browser

Multiple vulnerabilities were found in Microsoft Browser. Malicious users can exploit these vulnerabilities to cause denial of service, execute arbitrary code, bypass security restrictions, spoof user interface, obtain sensitive information. Below is a complete list of vulnerabilities: 1. Denial ...

PT-2026-41312

Name of the Vulnerable Software and Affected Versions Turborepo versions prior to 2.9.14 Description Turborepo is a high-performance build system for JavaScript and TypeScript codebases. The self-hosted login and SSO browser flows fail to validate a CSRF Cross-Site Request Forgery state value on...

Microsoft 365 Copilot < 19.2604.43111.0 Spoofing (CVE-2026-41614)

The Windows 'Microsoft 365 Copilot' app formerly known as 'Microsoft 365 Office' installed on the remote host is prior to 19.2604.43111.0. It is, therefore, affected by a spoofing vulnerability: - Improper access control in Microsoft 365 Copilot for Desktop allows an unauthorized attacker to...

The vulnerability of the interactive browser-based environment Azure Cloud Shell, related to the lack of data cleansing at the management level, allows attackers to perform spoofing attacks.

The vulnerability of the Azure Cloud Shell, a browser-based interactive environment, is related to the lack of data cleansing measures at the management level. Exploiting this vulnerability allows attackers to perform spear-phishing attacks remotely...

PT-2026-41391

Name of the Vulnerable Software and Affected Versions FrankenPHP versions 1.11.2 through 1.12.2 Description An unsafe Unicode handling flaw exists in the CGI path splitting process. The splitPos function in cgi.go incorrectly uses the golang.org/x/text/search library with search.IgnoreCase when...

ROS-20260515-73-0041

A vulnerability in the LookalikeChecks component of the Google Chrome and Microsoft Edge browser is related to information presentation errors in the user interface. Exploitation of the vulnerability could allow a remote attacker to spoof an attack using a specially crafted HTML page...