PT-2026-76603

SiYuan versions before 3.7.4 contain a cross-site request forgery vulnerability in the session-cookie authentication branch of CheckAuth that lacks Origin/Referer validation and sets no explicit SameSite attribute on session cookies. Attackers can craft malicious web pages that perform unauthoriz...

CVE-2026-74867: Cross-Site Request Forgery (CSRF)

SiYuan versions before 3.7.4 contain a cross-site request forgery vulnerability in the session-cookie authentication branch of CheckAuth that lacks Origin/Referer validation and sets no explicit SameSite attribute on session cookies. Attackers can craft malicious web pages that perform unauthoriz...

CVE-2026-55674: Improper Neutralization of Input During Web Page Generation

Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, an unauthenticated attacker could send a single request with a crafted colorschemeid or darkschemeid cookie to inject arbitrary HTML into a Discourse page. Because the cookie value was rendered...

Unity Linux 20.1070e Security Update: python-django (UTSA-2026-099492)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099492 advisory. An issue was discovered in Django 6.0 before 6.0.6 and 5.2 before 5.2.15. django.http.HttpRequest.getsignedcookie in Django uses a non-injective salt derivation...

PT-2026-76681

Name of the Vulnerable Software and Affected Versions Discourse versions prior to 2026.1.6 Discourse versions prior to 2026.5.2 Discourse versions prior to 2026.6.1 Discourse versions prior to 2026.7.0 Description An unauthenticated attacker can inject arbitrary HTML into a page by sending a...

Unity Linux 20.1070e Security Update: python-django (UTSA-2026-099532)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099532 advisory. An issue was discovered in 6.0 before 6.0.5 and 5.2 before 5.2.14. Response headers do not vary on cookies if a session is not modified, but SESSIONSAVEEVERYREQUEST ...

Unity Linux 20.1070e Security Update: python-django (UTSA-2026-099500)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099500 advisory. An issue was discovered in Django 6.0 before 6.0.7 and 5.2 before 5.2.16. UpdateCacheMiddleware and the cachepage decorator cache responses that vary on cookies when...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: webkit2gtk3 (UTSA-2026-100890)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100890 advisory. A cookie management issue was addressed with improved state management. This issue is fixed in Safari 18, iOS 18 and iPadOS 18, macOS Sequoia 15, tvOS 18, visionOS 2...

CVE-2026-19974: Improper Authentication

A security flaw has been discovered in treefrogframework treefrog-framework up to 2.11.2. This vulnerability affects the function std::strncmp of the file src/tsessioncookiestore.cpp of the component Session Cookie Handler. The manipulation results in improper authentication. The attack can be...

Cross-site Request Forgery (CSRF)

Overview @fastify/oauth2 is a Perform login using oauth2 protocol Affected versions of this package are vulnerable to Cross-site Request Forgery CSRF due to the OAuth state-check cookies in the index.js authorization flow. An attacker can log a victim into the attacker’s account by planting...

CVE-2026-19896

A flaw has been found in mangroup dtale up to 3.22.0. This vulnerability affects the function buildsecretkey of the file dtale/app.py of the component Flask Session Cookie. This manipulation causes insufficiently random values. Remote exploitation of the attack is possible. The attack's complexit...

CVE-2026-18165

@fastify/oauth2 is an OAuth 2.0 plugin for Fastify. In versions from 7.2.0 up to but not including 8.3.0, the plugin validates the OAuth state, and with PKCE the code verifier, by comparing the callback query parameter against an unprefixed, predictable cookie, with no server-side binding to the...

EUVD-2026-59768

A flaw has been found in mangroup dtale up to 3.22.0. This vulnerability affects the function buildsecretkey of the file dtale/app.py of the component Flask Session Cookie. This manipulation causes insufficiently random values. Remote exploitation of the attack is possible. The attack's complexit...

CVE-2026-19896 mangroup dtale Flask Session Cookie app.py build_secret_key random values

A flaw has been found in mangroup dtale up to 3.22.0. This vulnerability affects the function buildsecretkey of the file dtale/app.py of the component Flask Session Cookie. This manipulation causes insufficiently random values. Remote exploitation of the attack is possible. The attack's complexit...

CVE-2026-19896

CVE-2026-19896 affects mangroup dtale up to version 3.22.0, targeting the build_secret_key function in dtale/app.py (Flask Session Cookie). The issue causes insufficiently random values, enabling remote exploitation with high attack complexity and published exploits. A fix is pending approval via...

CVE-2026-19896

A flaw has been found in mangroup dtale up to 3.22.0. This vulnerability affects the function buildsecretkey of the file dtale/app.py of the component Flask Session Cookie. This manipulation causes insufficiently random values. Remote exploitation of the attack is possible. The attack's complexit...

CVE-2026-19896 mangroup dtale Flask Session Cookie app.py build_secret_key random values

A flaw has been found in mangroup dtale up to 3.22.0. This vulnerability affects the function buildsecretkey of the file dtale/app.py of the component Flask Session Cookie. This manipulation causes insufficiently random values. Remote exploitation of the attack is possible. The attack's complexit...

CVE-2026-19896 mangroup dtale Flask Session Cookie app.py build_secret_key random values

A flaw has been found in mangroup dtale up to 3.22.0. This vulnerability affects the function buildsecretkey of the file dtale/app.py of the component Flask Session Cookie. This manipulation causes insufficiently random values. Remote exploitation of the attack is possible. The attack's complexit...

CVE-2026-18165

@fastify/oauth2 is an OAuth 2.0 plugin for Fastify. In versions from 7.2.0 up to but not including 8.3.0, the plugin validates the OAuth state, and with PKCE the code verifier, by comparing the callback query parameter against an unprefixed, predictable cookie, with no server-side binding to the...

CVE-2026-18165 @fastify/oauth2 vulnerable to Login CSRF via plantable OAuth state cookies

@fastify/oauth2 is an OAuth 2.0 plugin for Fastify. In versions from 7.2.0 up to but not including 8.3.0, the plugin validates the OAuth state, and with PKCE the code verifier, by comparing the callback query parameter against an unprefixed, predictable cookie, with no server-side binding to the...