Tornado has incomplete validation of cookie attributes

Values passed to the domain, path, and samesite arguments of RequestHandler.setcookie were not completely validated in versions of Tornado prior to 6.5.5. In particular, semicolons would be allowed, which could be used to inject attacker-controlled values for other cookie attributes...

Parameter Injection

Overview tornado is a Python web framework and asynchronous networking library, originally developed at FriendFeed. Affected versions of this package are vulnerable to Parameter Injection in the setcookie function in web.py‎. An attacker can manipulate cookie attributes by injecting values after ...

GHSA-78CV-MQJ4-43F7 Tornado has incomplete validation of cookie attributes

Values passed to the domain, path, and samesite arguments of RequestHandler.setcookie were not completely validated in versions of Tornado prior to 6.5.5. In particular, semicolons would be allowed, which could be used to inject attacker-controlled values for other cookie attributes...

CVE-2026-32109

Copyparty is a portable file server. Prior to 1.20.12, if an attacker has been given both read- and write-permissions to the server, they can upload a malicious file with the filename .prologue.html and then craft a link to potentially execute arbitrary JavaScript in the victim's context. Note th...

PT-2026-24824

Copyparty is a portable file server. Prior to 1.20.12, if an attacker has been given both read- and write-permissions to the server, they can upload a malicious file with the filename .prologue.html and then craft a link to potentially execute arbitrary JavaScript in the victim's context. Note th...

PT-2026-29974

Name of the Vulnerable Software and Affected Versions Tornado versions prior to 6.5.5 Description Prior to version 6.5.5, Tornado is susceptible to cookie attribute injection due to insufficient validation of the domain, path, and samesite arguments when setting cookies using .RequestHandler.set...

CVE-2026-1697

The Secure and SameSite attribute are missing in the GraphicalData web services and WebClient web app of PcVue in version 12.0.0 through 16.3.3 included...

CVE-2026-1697

The Secure and SameSite attribute are missing in the GraphicalData web services and WebClient web app of PcVue in version 12.0.0 through 16.3.3 included...

CVE-2026-1697

The Secure and SameSite attribute are missing in the GraphicalData web services and WebClient web app of PcVue in version 12.0.0 through 16.3.3 included...

CVE-2026-1697

CVE-2026-1697 affects PcVue components: GraphicalData web services and the WebClient web app, across versions 12.0.0 through 16.3.3. The underlying issue is the use of unsecure cookies due to missing Secure and SameSite attributes, enabling potential cookie exposure. Metrics show a Network-attack...

PT-2026-22129

Name of the Vulnerable Software and Affected Versions PcVue versions 12.0.0 through 16.3.3 Description The Secure and SameSite attributes are missing in the GraphicalData web services and WebClient web app. This could potentially allow for certain attacks related to cookie handling. Recommendatio...

CVE-2026-1697: Sensitive Cookie in HTTPS Session Without 'Secure' Attribute

The Secure and SameSite attribute are missing in the GraphicalData web services and WebClient web app of PcVue in version 12.0.0 through 16.3.3 included...

PcVue security vulnerabilities

PcVue is a reliable, secure, and powerful operational software platform developed by PcVue Corporation. It is specifically designed for monitoring and controlling applications in industries such as building management and park management. Versions 12.0.0 to 16.3.3 of PcVue contain security...

HCL AION Cross-Site Request Forgery Vulnerability

HCL AION is an AI lifecycle management platform from HCL India. HCL AION suffers from a cross-site request forgery vulnerability that stems from a missing or insecure SameSite attribute of a cookie, and no detailed vulnerability details are provided at this time...

CVE-2025-52628

HCL AION is affected by a Cookie with Insecure, Improper, or Missing SameSite vulnerability. This can allow cookies to be sent in cross-site requests, potentially increasing exposure to cross-site request forgery and related security risks. This issue affects AION: 2.0...

CVE-2025-52628

HCL AION is affected by a Cookie with Insecure, Improper, or Missing SameSite vulnerability. This can allow cookies to be sent in cross-site requests, potentially increasing exposure to cross-site request forgery and related security risks. This issue affects AION: 2.0...

CVE-2025-52628 HCL AION is susceptible to Missing SameSite vulnerability

HCL AION is affected by a Cookie with Insecure, Improper, or Missing SameSite vulnerability. This can allow cookies to be sent in cross-site requests, potentially increasing exposure to cross-site request forgery and related security risks. This issue affects AION: 2.0...

CVE-2025-52628 HCL AION is susceptible to Missing SameSite vulnerability

HCL AION is affected by a Cookie with Insecure, Improper, or Missing SameSite vulnerability. This can allow cookies to be sent in cross-site requests, potentially increasing exposure to cross-site request forgery and related security risks. This issue affects AION: 2.0...

CVE-2025-52628

HCL AION is affected by a Cookie with Insecure, Improper, or Missing SameSite vulnerability. This can allow cookies to be sent in cross-site requests, potentially increasing exposure to cross-site request forgery and related security risks. This issue affects AION: 2.0...

PT-2026-5904

Name of the Vulnerable Software and Affected Versions HCL AION version 2.0 Description HCL AION is susceptible to a cookie handling issue where cookies may lack proper SameSite attributes, or have insecure or improper configurations. This can allow cookies to be transmitted in unintended cross-si...