PT-2026-89801

WeenyGenius, a computer lab management system by Howyar Technologies, has an Origin Validation Error vulnerability. Unauthenticated attackers on the same network can spoof the teacher workstation and send broadcast packets, causing student computers to attempt to establish a connection with the...

EUVD-2026-74410

Origin validation error in Paint in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. Chromium security severity: Medium...

CVE-2026-87563: Origin Validation Error

Origin validation error in Paint in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. Chromium security severity: Medium...

CVE-2026-69680

Origin validation error in Windows DNS allows an unauthorized attacker to perform spoofing over a network...

CVE-2026-69559

Origin validation error in Microsoft Teams for Android allows an authorized attacker to disclose information over a network...

Origin Validation Error

Overview apache-airflow-providers-fab is a Provider package apache-airflow-providers-fab for Apache Airflow Affected versions of this package are vulnerable to Origin Validation Error due to missing issuer and audience validation in decodeandvalidateazurejwt in...

EUVD-2026-73702

Origin validation error in Microsoft Teams for Android allows an authorized attacker to disclose information over a network...

CVE-2026-69680

CVE-2026-69680 is an origin validation error in Windows DNS that allows an unauthorized network attacker to perform spoofing . Microsoft rates the vulnerability CVSS 8.1 (High) with a network attack vector, high complexity, no required privileges, and no user interaction, resulting in high impact...

CVE-2026-75156: Origin Validation Error

Apache Airflow FAB provider versions 3.7.3 through 3.8.0 do not validate the issuer or audience of Azure AD idtokens during OAuth login. Deployments are affected only when the FAB auth manager is configured with Azure AD as an OAuth provider. Because the signing keys are fetched from Microsoft's...

CVE-2026-69559: Origin Validation Error

Origin validation error in Microsoft Teams for Android allows an authorized attacker to disclose information over a network...

PT-2026-87651

Origin validation error in Windows DNS allows an unauthorized attacker to perform spoofing over a network...

PT-2026-87202

Name of the Vulnerable Software and Affected Versions .NET affected versions not specified Description An origin validation error allows an unauthorized attacker to disclose information over a network. Recommendations At the moment, there is no information about a newer version that contains a fi...

CVE-2026-58649: Origin Validation Error

Origin validation error in .NET allows an unauthorized attacker to disclose information over a network...

CVE-2026-69680: Origin Validation Error

Origin validation error in Windows DNS allows an unauthorized attacker to perform spoofing over a network...

CVE-2026-84129: Origin Validation Error

Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2...

CVE-2026-84137: Origin Validation Error

Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2...

CVE-2026-82811

A security vulnerability has been detected in Toggl OÜ Toggl Track Extension 4.11.16. This affects an unknown function of the component postMessage Handler. The manipulation leads to origin validation error. It is possible to initiate the attack remotely. The exploit has been disclosed publicly a...

EUVD-2026-68679

A security vulnerability has been detected in Toggl OÜ Toggl Track Extension 4.11.16. This affects an unknown function of the component postMessage Handler. The manipulation leads to origin validation error. It is possible to initiate the attack remotely. The exploit has been disclosed publicly a...

EUVD-2026-68304

Origin Validation Error vulnerability in ash-project ashai allows a malicious web page to bypass the MCP server's DNS-rebinding protection and issue cross-site requests to a user's local MCP server with that user's actor. In AshAi.Mcp.Server, with the default allowedorigins: nil, originallowed?/3...

CVE-2026-82811: Origin Validation Error

A security vulnerability has been detected in Toggl OÜ Toggl Track Extension 4.11.16. This affects an unknown function of the component postMessage Handler. The manipulation leads to origin validation error. It is possible to initiate the attack remotely. The exploit has been disclosed publicly a...