Synthex

Vulnerabilities and Exploits

Vulnerability Analysis CVE-2026-21589 Atlassian Jira/Confluence/Bitbucket – Pre-Auth Arbitrary File Read

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CVE-2026-21589

Introduction In October 2026, Atlassian issued an emergency security advisory disclosing CVE-2026-21589, a critical unauthenticated arbitrary file access vulnerability affecting its core self-hosted product suite. Assigned a CVSSv4 score of 9.3 (Critical), this security flaw allows unauthenticated remote threat actors to read arbitrary files directly from target system directories. Unauthenticated arbitrary file read vulnerabilities represent a severe risk to enterprise infrastructure because

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Vulnerabilities and Exploits

Vulnerability Analysis CVE-2026-76504 Cisco Catalyst SD-WAN Manager – Authentication Bypass

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CVE-2026-76504 Cisco Catalyst SD-WAN Manager - Authentication Bypass

Introduction Centralized management platforms serve as the core control plane for modern enterprise network architectures, providing a single pane of glass for multi-cloud and wide-area network management. Cisco Catalyst SD-WAN Manager (formerly known as vManage) enables network administrators to configure, monitor, automate, and orchestrate complex enterprise wide-area networks across global deployments from a unified web interface. Because this platform possesses full administrative authority

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Vulnerabilities and Exploits

Vulnerability Analysis CVE-2026-87902 WordPress Core – PHP Template Path Traversal

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CVE-2026-87902 WordPress Core - PHP Template Path Traversal

Introduction The global cybersecurity community witnessed a significant shift in threat metrics when a severe, unauthenticated security flaw within WordPress Core was disclosed. Designated as CVE-2026-87902, this critical flaw impacts tens of millions of active web applications dependent on the open-source Content Management System (CMS). Assigning it a CVSS v4.0 rating of 9.2 (Critical), security threat intelligence teams flagged the vulnerability for its

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Vulnerabilities and Exploits

Vulnerability Analysis: CVE-2026-12227 Visual Composer <= 45.16.0 – Unauthenticated LFI

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CVE-2026-12227

Introduction In the landscape of web application security, WordPress plugins are frequently targeted due to their widespread deployment. The Visual Composer Website Builder, a highly popular page builder plugin for WordPress, was found to contain a critical security flaw designated as CVE-2026-12227. This vulnerability, affecting versions up to and including 45.16.0, allows unauthenticated attackers to exploit a Local File Inclusion (LFI) vulnerability. Due to its

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Vulnerabilities and Exploits

Vulnerability Analysis: Proxmox VE – Default Credentials with TFA Bypass (CVE-2023-54391)

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Proxmox VE - Default Credentials with TFA Bypass (CVE-2023-54391)

Introduction CVE-2023-54391 represents a critical pre-authentication authentication bypass vulnerability in Proxmox Virtual Environment (PVE). Operating at a CVSS 3.1 score of 9.8 (Critical), this security flaw allows unauthenticated remote attackers to completely bypass standard password authentication mechanisms. By manipulating parameters in the login API endpoint, an attacker can gain full superuser (root@pam) access to the underlying hypervisor management plane without knowing the victim

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Vulnerabilities and Exploits

Vulnerability Analysis: CVE-2026-82329 JFrog Artifactory Access Authentication Bypass

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CVE-2026-82329 JFrog Artifactory Access Blank Join Key Authentication Bypass

Introduction JFrog Artifactory serves as a central pillar in modern software engineering, providing universal artifact management across continuous integration and continuous delivery (CI/CD) pipelines. Given its privileged position—storing sensitive binaries, container images, AI models, and proprietary source code dependencies—a breach within Artifactory poses significant supply chain risks to global digital infrastructure. Disclosed in late August 2026, CVE-2026-82329 represents a critical security flaw rated 9.8 (Critical) under CVSS

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Vulnerabilities and Exploits

Unauthenticated Infrastructure Exploitation: From MLflow SSRF to SCADA Remote Code Execution

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Exploit MLflow SSRF Flaw to Steal Cloud Credentials and Secrets

Introduction Recent security intelligence highlights a wave of sophisticated attacks targeting exposed enterprise infrastructure across modern cloud environments and industrial networks. Threat actors are actively hunting for internet-facing assets to establish initial footholds, systematically weaponizing unauthenticated vulnerabilities in popular AI lifecycle platforms and critical industrial automation systems. By abusing missing access controls and flawed input validation mechanisms, remote attackers

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Vulnerabilities and Exploits

Vulnerability Analysis CVE-2026-55224 MineAdmin < 3.2.0-alpha.2 – Plugin Path Traversal to RCE

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CVE-2026-55224 MineAdmin Plugin Path Traversal to RCE

Introduction MineAdmin is a popular open-source administrative framework built on the high-performance Hyperf PHP framework and Vue 3, widely adopted by enterprise developers for managing scalable microservices, backend control panels, and RESTful APIs. Despite its robust architectural design, versions prior to 3.2.0-alpha.2 suffer from a critical security flaw located within its App-Store plugin management service. By manipulating an unsanitized identifier parameter, authenticated attackers can bypass directory

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Vulnerabilities and Exploits

Vulnerability Analysis CVE-2026-55040 Microsoft SharePoint JWT Token Authentication Bypass

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CVE-2026-55040 Microsoft SharePoint JWT Token Authentication Bypass

Introduction In recent enterprise security developments, a severe authentication bypass vulnerability designated as CVE-2026-55040 was disclosed in Microsoft SharePoint Server. Rated with a CVSS v3.1 base score of 9.1 (Critical), this flaw exposes on-premises SharePoint deployments to unauthenticated remote exploitation. Originally discovered by security researcher Stephen Fewer at Rapid7 Labs, the vulnerability lies deep within SharePoint’s identity handling and JSON Web

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Vulnerabilities and Exploits

Vulnerability Analysis: CVE-2026-72898 Metabase – Unauthenticated SQL Injection

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CVE-2026-72898 Metabase - Unauthenticated SQL Injection

Introduction In modern enterprise architectures, business intelligence (BI) platforms such as Metabase serve as central data gateways, aggregating access to production databases, data warehouses, and identity management systems. Consequently, vulnerabilities within BI platforms pose severe systemic risks to an organization’s entire digital infrastructure. In early August 2026, a critical security flaw identified as CVE-2026-72898 (GitHub Advisory ID: GHSA-vwf4-m7j8-wcjf) was publicly disclosed and documented as an active zero-day threat being

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