Tag

Security

A technical breakdown of DirtyFrag, a pair of Linux kernel local privilege escalation vulnerabilities (CVE-2026-43284 and CVE-2026-43500, CVSS 7.8 HIGH) that allow any unprivileged local user to obtain root on most major Linux distributions. By chaining an xfrm-ESP and an RxRPC in-place decryption path flaw, both rooted in the same page-cache write primitive as Dirty Pipe and Copy Fail, the exploit overwrites read-only page cache pages without a race condition, achieving near-100% reliability.

Security

Exploit CVE-2026-44109 : OpenClaw Feishu Webhook Authentication Bypass to RCE

A technical breakdown of CVE-2026-44109, a CVSS 9.2 Critical authentication bypass vulnerability ...

Thu 07 May 2026

Security

CVE-2026-5205: Critical SSRF in Chatwoot — How a Single Upload Parameter Exposes Cloud Credentials

A deep dive into a critical Server-Side Request Forgery (SSRF) vulnerability in Chatwoot's upload...

Wed 29 April 2026

Security

DORA Compliance Checklist for Banking & Fintech: Audit-Ready Operational Resilience Validation

A DORA compliance checklist helps banking and fintech organizations evaluate operational resilien...

Wed 29 April 2026

This comprehensive guide explores the critical role of application security testing in modern healthcare. It covers the shift toward application-driven care, the unique value of ePHI, and the regulatory landscape (HIPAA/GDPR). The article outlines a robust strategy for securing the healthcare ecosystem, including patient portals, APIs, and SaMD, while highlighting how autonomous tools like Ostorlab’s Deep Agentic Scan are defining the future of continuous, scalable security validation.

Protecting mobile banking apps requires more than securing the client alone. This guide explores the risks across devices, networks, and backend systems, and explains why continuous mobile security testing is essential for protecting financial data and transactions.

Latest posts

Twenty CRM Serverless Functions Expose Critical RCE and Permanent Unauthenticated Backdoor Risk (CVE-2026-26720) - PoC & Exploit

A technical breakdown of CVE-2026-26720, a CVSS 9.8 Critical authenticated Remote Code Execution vulnerability in Twenty CRM (≤ v1.15.0). Any workspace member can create and execute serverless functions that run unsandboxed with full access to process.env, leaking APP_SECRET, PG_DATABASE_URL, and all server-side credentials. When combined with webhook-triggered workflows exposed via PublicEndpointGuard, a single authenticated attacker can install a permanent unauthenticated RCE backdoor accessible from anywhere on the internet.

Wed 15 April 2026

New Roundcube Webmail Vulnerabilities Disclosed : IMAP Command Injection and SSRF via CSS Proxying.

A deep dive into two critical vulnerabilities uncovered in Roundcube Webmail (< 1.6.14, 1.5.14, 1.7 RC4) during a source code review. OVE-2026-8 allows authenticated attackers to inject arbitrary IMAP commands via the _filter parameter due to missing CRLF sanitization. OVE-2026-9 enables Server-Side Request Forgery (SSRF) by exploiting the CSS proxying mechanism, allowing access to internal network resources and cloud metadata.

Wed 08 April 2026

CVE-2026-27971 : Qwik server$ Unauthenticated Remote Code Execution

A technical breakdown of CVE-2026-27971, a CVSS 9.2 critical unauthenticated remote code execution vulnerability in Qwik (< 1.19.1). Unsafe deserialization in the server$ RPC flow allows attacker-controlled QRL objects to be reconstructed from application/qwik-json requests, enabling arbitrary module path and symbol resolution and, where require() is available,remote code execution via crafted server-side function invocation.

Wed 01 April 2026

CVE-2026-2599 : Unauthenticated PHP Object Injection → WP_HTML_Token POP Chain

A technical breakdown of CVE-2026-2599, a CVSS 9.8 Critical unauthenticated PHP Object Injection vulnerability in the "Contact Form Entries" WordPress plugin (≤ 1.4.7). The download_csv function deserializes untrusted user input without allowed_classes restrictions. When combined with WordPress 6.4.0-6.4.1, the built-in WP_HTML_Token class provides a complete all-public POP chain leading to full Remote Code Execution via two unauthenticated HTTP requests.

Wed 25 March 2026

Exploit CVE-2025-68461 : Roundcube Webmail SVG Animate XSS Sanitizer Bypass

A technical breakdown of CVE-2025-68461, a CVSS 7.2 high stored Cross-Site Scripting vulnerability in Roundcube Webmail (< 1.5.12 and < 1.6.12). The rcube_washtml sanitizer blocks SVG \ tags that target the href attribute, but the attribute_value() comparison does not strip XML namespace prefixes before matching. An attacker can use attributeName="xlink:href" to bypass the check entirely, delivering unsanitized javascript: URIs in the values attribute directly into the rendered email DOM. JavaScript execution is currently prevented by an accidental namespace corruption in PHP's DOMDocument::loadHTML() which strips the xlink namespace declaration, but the sanitizer bypass is confirmed and the vulnerability remains exploitable under alternative parser configurations such as the Masterminds HTML5 parser or PHP 8.4's Dom\HTMLDocument.

Tue 17 March 2026

GHSA-cr3w-cw5w-h3fj: 1-Click RCE in Saltcorn

Analysis of GHSA-cr3w-cw5w-h3fj, a CVSS 9.7 critical XSS-to-RCE vulnerability in Saltcorn (≤ 1.5.0-beta.19). Two chained flaws, reflected XSS in route parameters and command injection in backup generation, enable remote code execution via administrator phishing.

Wed 11 March 2026

CVE-2026-26019 : LangChain RecursiveUrlLoader Server-Side Request Forgery Vulnerability

A technical breakdown of CVE-2026-26019, a CVSS 4.1 medium Server-Side Request Forgery vulnerability in the LangChain Community JavaScript package (< 1.1.14). The RecursiveUrlLoader class uses a naive string prefix check to validate crawled URLs, allowing an attacker to bypass the default preventOutside restriction with a suffixed domain and redirect the crawler to internal network assets, potentially exposing sensitive credentials and metadata endpoints.

Wed 04 March 2026

DORA Compliance for Mobile Teams: Understanding scope and what you need to do

A mobile-first guide to DORA regulation and DORA compliance for BFSI teams. Learn how to define your scope, simplify your release process, and avoid the traps that create unnecessary compliance work.

Tue 03 March 2026


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