CVE-2026-94543: Use of Cache Containing Sensitive Information

Next.js is a React framework for building full-stack web applications. From 15.0.0 until 15.5.27 and 16.3.8, self-hosted applications using the Pages Router with statically generated or Incremental Static Regeneration pages can key a response cache entry without sufficiently binding it to the...

ketello: Katello Content View History API Cross-Organization Authorization Bypass

A flaw was found in Katello where the Content View History API does not properly enforce authorization when accessing a Content View specified by the user. An authenticated user with permission to view Content Views in one organization may be able to access the lifecycle history of a Content View...

ketello: Katello Content View History API Cross-Organization Authorization Bypass

A flaw was found in Katello where the Content View History API does not properly enforce authorization when accessing a Content View specified by the user. An authenticated user with permission to view Content Views in one organization may be able to access the lifecycle history of a Content View...

ketello: Katello Content View History API Cross-Organization Authorization Bypass

A flaw was found in Katello where the Content View History API does not properly enforce authorization when accessing a Content View specified by the user. An authenticated user with permission to view Content Views in one organization may be able to access the lifecycle history of a Content View...

CVE-2026-21858

🚨 CVE-2026-21858 — “Ni8mare” A critical unauthenticated remote code execution vulnerability in an open-source workflow automation platform. 📖 Table of Contents Overview Technical Details Severity & CVSS Affected Versions Impact Exploitation Detection Remediation Mitigation Summary 🔎 Overview...

CrossSiteContentHijacking

Cross-Site Content Data Hijacking XSCH PoC Project License Released under AGPL see LICENSE for more information. Description This project can be used to provide a proof of concept for: Exploiting websites with insecure policy files crossdomain.xml or clientaccesspolicy.xml by reading their...

CVE-2026-104051

PictShare versions prior to 3.7.1 are vulnerable to an information disclosure vulnerability via the API::info() endpoint. The root cause is the lack of a field whitelist, allowing unauthenticated attackers to retrieve complete raw metadata objects. By using a publicly visible file hash, an attack...

GO-2026-6550 SIPGO: DoS via unvalidated Content-Length in the stream parser in github.com/emiago/sipgo

SIPGO: DoS via unvalidated Content-Length in the stream parser in github.com/emiago/sipgo...

burp-jq

Burp JQ This is a Burp Extension to apply jq queries to JSON content from the HTTP message viewer. Build $ gradle fatJar Credits Burp JQ relies on jackson-jq, a Java implementation of jq. jq jackson jackson-jq...

Imperva_gzip_WAF_Bypass

Imperva Web Application Firewall WAF POST Request Bypass Imperva Cloud WAF was vulnerable to a bypass that allows attackers to evade WAF rules when sending malicious HTTP POST payloads, such as log4j exploits, SQL injection, command execution, directory traversal, XXE, etc. Remediation The Imperv...

gortex-PoC

Symlink Following in Indexer File-Walk → Out-of-Repo Content Disclosure via searchtext CVE status: requested, pending assignment. This finding is published as GHSA-6vhf-4wcm-2r83. On CVE assignment this repository is renamed CVE-YYYY-NNNNN-gortex-PoC and this banner is replaced with the CVE link....

CVE-2026-55230

Vvveb is a powerful and easy to use CMS with page builder to build websites, blogs or ecommerce stores. Prior to version 1.0.8.6, Vvveb's HTML sanitizer fails to strip event-handler attributes when a tag carries a greater-than character inside a quoted attribute value. A low-privilege content...

CVE-2026-4692-trust-me-im-in-rdm

CVE-2026-4692 — content processes can declare themselves in RDM Proof of concept for a missing authorization check on BrowsingContext field synchronization: a compromised content process forges a PContent::CommitBrowsingContextTransaction message setting InRDMPane = true on its own top-level...

Research-CVE-2026-21858

CVE-2026-21858 Ni8mare: n8n Authentication Bypass & Remote Code Execution 1. OverviewVulnerability Name: Ni8mare CVE ID: CVE-2026-21858 CVSS Score: 10.0 Critical Vulnerability Type: Authentication Bypass, Local File Inclusion LFI, Remote Code Execution RCE Affected Versions: n8n versions 1.65.0 a...

CVE-2026-55230

The Vvveb CMS (prior to version 1.0.8.6 ) contains a Stored XSS vulnerability due to a flaw in the sanitizeHTML() filter. The HTML sanitizer fails to strip event-handler attributes when a tag contains a greater-than character inside a quoted attribute value. A low-privilege content author (such a...

CVE-2026-55230 Vvveb: Stored XSS in Vvveb via sanitizeHTML() filter bypass using a quoted greater-than character

Vvveb is a powerful and easy to use CMS with page builder to build websites, blogs or ecommerce stores. Prior to version 1.0.8.6, Vvveb's HTML sanitizer fails to strip event-handler attributes when a tag carries a greater-than character inside a quoted attribute value. A low-privilege content...

automerge-test

initial content...

CVE-2026-34227

Unauthenticated MCP Interface + CORS Bypass Sliver's MCP server spins up an unauthenticated SSE interface and fires back Access-Control-Allow-Origin: on every response. The mcp-go library doesn't validate Content-Type, so Simple Requests text/plain skip the browser's preflight check entirely. No...

CVE-2026-21858

CVE-2026-21858 + CVE-2025-68613 - n8n RCE Exploit Unauthenticated RCE chain for n8n 1.121.0 CVSS 10.0 Attack Chain 1. CVE-2026-21858 - Content-Type confusion → read /home/node/.n8n/config and database.sqlite 2. Extract encryption key and admin credentials from files 3. Forge admin JWT token 4...

SASTRA-ADI-WIGUNA-CVE-2026-21858-Holistic-Audit

= doi.org/10.5281/zenodo.18278825 = orcid.org/0009-0007-7728-256X RECONSTRUCTIONANALYSIS CVE-2026-21858: Ni8mare - n8n RCE Full Chain Exploit 1. Executive Summary & Overview This document presents a deterministic technical reconstruction analysis of the CVE-2026-21858 vulnerability, internally...