CVE-2026-55420

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, under certain non-default configurations, processing of PDF uploads could be exploited to obtain RCE on the server. This issue is patched in 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5...

CVE-2026-55420 Discourse: Remote code execution via pdf uploads

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, under certain non-default configurations, processing of PDF uploads could be exploited to obtain RCE on the server. This issue is patched in 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5...

CVE-2026-55420

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, under certain non-default configurations, processing of PDF uploads could be exploited to obtain RCE on the server. This issue is patched in 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5...

CVE-2026-55420

Discourse (open-source platform) prior to versions 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, in some non-default configurations, allowed processing of PDF uploads to lead to remote code execution on the server. The root cause is tied to how PDFs are processed under specific configurations, enab...

CVE-2026-49871

Cross-Site Request Forgery CSRF vulnerability in the cas-auth plugin under default configurations. This defect allows a remote attacker that manages to send a victim to a webpage controlled by them can cause the victim's browser to become authenticated as a different identity. Actions the victim...

EUVD-2026-38025

Cross-Site Request Forgery CSRF vulnerability in the cas-auth plugin under default configurations. This defect allows a remote attacker that manages to send a victim to a webpage controlled by them can cause the victim's browser to become authenticated as a different identity. Actions the victim...

Imperva Customers Protected Against CVE-2026-49975 (HTTP/2 Bomb) DoS

TL;DR: CVE-2026-49975, dubbed the “HTTP/2 Bomb,” is a critical remote Denial-of-Service DoS vulnerability affecting default HTTP/2 configurations of major web servers including NGINX, Apache HTTPD, Microsoft IIS, Envoy, and Cloudflare Pingora. Discovered by security firm Calif using OpenAI’s Code...

CVE-2026-10805

A flaw was found in NetworkManager. This local privilege escalation vulnerability exists in NetworkManager's dhclient backend when processing malformed Manufacturer Usage Description MUD URLs. A local user can exploit this flaw to escalate privileges by triggering a script via a crafted MUD URL,...

CVE-2026-43828

Default configurations of Apache Shiro send sensitive cookies in HTTPS session without 'Secure' attribute. This issue affects Apache Shiro from 1.0 to 2.1.0, and 3.0.0-alpha-1. Users are recommended to upgrade to version 2.1.1, or 3.0.0-alpha-2 or later, which fixes the issue. In the affected...

CVE-2026-43827

Default configurations of Apache Shiro have a session fixation vulnerability. This issue affects Apache Shiro from 1.0 to 2.1.0, and 3.0.0-alpha-1. Users are recommended to upgrade to version 2.1.1, or 3.0.0-alpha-2 or later, which fixes the issue. In the affected versions, when a session already...

CVE-2026-43827

Default configurations of Apache Shiro have a session fixation vulnerability. This issue affects Apache Shiro from 1.0 to 2.1.0, and 3.0.0-alpha-1. Users are recommended to upgrade to version 2.1.1, or 3.0.0-alpha-2 or later, which fixes the issue. In the affected versions, when a session already...

CVE-2026-43828

Default configurations of Apache Shiro send sensitive cookies in HTTPS session without 'Secure' attribute. This issue affects Apache Shiro from 1.0 to 2.1.0, and 3.0.0-alpha-1. Users are recommended to upgrade to version 2.1.1, or 3.0.0-alpha-2 or later, which fixes the issue. In the affected...

CVE-2026-43827 Apache Shiro: Session fixation: new session is not created after login by default

Default configurations of Apache Shiro have a session fixation vulnerability. This issue affects Apache Shiro from 1.0 to 2.1.0, and 3.0.0-alpha-1. Users are recommended to upgrade to version 2.1.1, or 3.0.0-alpha-2 or later, which fixes the issue. In the affected versions, when a session already...

CVE-2026-43827

Default configurations of Apache Shiro have a session fixation vulnerability. This issue affects Apache Shiro from 1.0 to 2.1.0, and 3.0.0-alpha-1. Users are recommended to upgrade to version 2.1.1, or 3.0.0-alpha-2 or later, which fixes the issue. In the affected versions, when a session already...

Mermaid 安全漏洞

Mermaid is an open-source application developed by mermaid-js. It uses text and code to create charts and visualizations. Mermaid versions 10.9.5 and earlier, as well as 11.0.0-alpha.1 through 11.14.0, have security vulnerabilities. These vulnerabilities stem from HTML injection under default...

Astra Linux – Vulnerability in OpenSSH

In OpenSSH 6.2 through 8.x, prior to version 8.8, when certain non-default configurations were used, privilege escalation could occur because supplementary groups were not initialized as expected. Helper programs for AuthorizedKeysCommand and AuthorizedPrincipalsCommand might run with privileges...

EUVD-2026-25982

OpenStack Ironic through 25.0.0 allows ipmitool execution in a non-default configuration that has a console interface...

CVE-2026-42510

OpenStack Ironic before 35.0.1 allows ipmitool execution in a non-default configuration that has a console interface...

Flowise 代码问题漏洞

Flowise is an open-source tool developed by FlowiseAI, designed for easily building LLM applications. Prior versions of Flowise, such as 3.1.0, contained code vulnerabilities. These vulnerabilities stemmed from multiple logical flaws in the security wrapper, allowing attackers to bypass the...

Quantum Networks router 访问控制错误漏洞

The Quantum Networks router is a network routing device developed by the Indian company Quantum Networks. The Quantum Networks router QN-I-470 has a vulnerability related to access control. This vulnerability stems from improper and insecure default configurations of the web-based management...