CVE-2026-6657 CORS Origin Validation Bypass in jupyter-server

A vulnerability in jupyter-server versions 1.12.0 through 2.17.0 allows an attacker to bypass CORS origin validation when the alloworiginpat configuration is used. The issue arises from the use of re.match for validating the Origin header, which only anchors at the start of the string. This allow...

PT-2026-45961

A vulnerability in jupyter-server versions 1.12.0 through 2.17.0 allows an attacker to bypass CORS origin validation when the allow origin pat configuration is used. The issue arises from the use of re.match for validating the Origin header, which only anchors at the start of the string. This...

TrendAI Vision One Security Agent Origin Validation Error Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of TrendAI Vision One Security Agent. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within th...

PT-2026-42849

Name of the Vulnerable Software and Affected Versions Microsoft Entra ID affected versions not specified Description An origin validation error in Microsoft Entra ID allows an unauthorized attacker to elevate privileges over a network. Recommendations At the moment, there is no information about ...

CVE-2026-45206

An origin validation vulnerability in the Apex One/SEP agent could allow a local attacker to escalate privileges on affected installations. This is similar to CVE-2026-45207 but exists in a different process protection communication mechanism. Please note: an attacker must first obtain the abilit...

CVE-2026-34930

An origin validation vulnerability in the Apex One/SEP agent could allow a local attacker to escalate privileges on affected installations. This is similar to CVE-2026-34927 but exists in a different process protection mechanism. Please note: an attacker must first obtain the ability to execute...

CVE-2026-34927

An origin validation vulnerability in the Apex One/SEP agent could allow a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability...

CVE-2025-71213

An origin validation error vulnerability in Trend Micro Apex One could allow a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability...

PT-2026-42468

Name of the Vulnerable Software and Affected Versions Trend Micro TrendAI Apex One affected versions not specified TrendAI Apex One as a Service affected versions not specified Description An origin validation issue in the Apex One/SEP agent allows a local attacker to escalate privileges. This fl...

webauthn-rs-core/webauthn-authenticator-rs: Origin validation mismatch possible when subdomains are allowed

Summary webauthn-rs-core Relying Partyrp and webauthn-authenticator-rs client checked that an Origin in CollectedClientDataorigin is valid for an RP IDrpid with str::endswithends-with, without checking for a dot . before the RP ID when allowing subdomainsregisterable-suffix. This check is flawed,...

Weak Password Recovery Mechanism for Forgotten Password

Overview Affected versions of this package are vulnerable to Weak Password Recovery Mechanism for Forgotten Password in the password recovery flow. An attacker can gain unauthorized access to user accounts by exploiting insufficient input validation of the origin of the password reset request...

CVE-2026-33002

Jenkins 2.442 through 2.554 both inclusive, LTS 2.426.3 through LTS 2.541.2 both inclusive performs origin validation of requests made through the CLI WebSocket endpoint by computing the expected origin for comparison using the Host or X-Forwarded-Host HTTP request headers, making it vulnerable t...

Trend Micro Apex One Origin Validation Error Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of Trend Micro Apex One Security Agent. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within...

GHSA-793V-589G-574V Bokeh server applications have Incomplete Origin Validation in WebSockets

This vulnerability allows for Cross-Site WebSocket Hijacking CSWSH of a deployed Bokeh server instance. Scope This vulnerability is only relevant to deployed Bokeh server instances. There is no impact on static HTML output, standalone embedded plots, or Jupyter notebook usage. This vulnerability...

Bokeh server applications have Incomplete Origin Validation in WebSockets

This vulnerability allows for Cross-Site WebSocket Hijacking CSWSH of a deployed Bokeh server instance. Scope This vulnerability is only relevant to deployed Bokeh server instances. There is no impact on static HTML output, standalone embedded plots, or Jupyter notebook usage. This vulnerability...

PT-2025-43902

Name of the Vulnerable Software and Affected Versions chatwoot versions prior to 4.7.0 Description A flaw exists in chatwoot that allows for origin validation errors. This issue is located within the initPostMessageCommunication function of the app/javascript/sdk/IFrameHelper.js file, part of the...

EUVD-2025-25313

Malicious code in bioql PyPI...

GHSA-F9QJ-4C5X-CPCW elysia-cors Origin Validation Error

An Origin Validation Error in the elysia-cors library thru 1.3.0 allows attackers to bypass Cross-Origin Resource Sharing CORS restrictions. The library incorrectly validates the supplied origin by checking if it is a substring of any domain in the site's CORS policy, rather than performing an...

CVE-2025-50864

An Origin Validation Error in the elysia-cors library thru 1.3.0 allows attackers to bypass Cross-Origin Resource Sharing CORS restrictions. The library incorrectly validates the supplied origin by checking if it is a substring of any domain in the site's CORS policy, rather than performing an...

PT-2025-34065 · Pypi · @Elysiajs/Cors

Name of the Vulnerable Software and Affected Versions: elysia-cors versions through 1.3.0 Description: An origin validation error in the elysia-cors library allows attackers to bypass Cross-Origin Resource Sharing CORS restrictions. The library incorrectly validates the supplied origin by checkin...