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7 editions · 7 items

October 25, 2026

  • The Brotli out-of-bounds write behind node2shell (CVE-2026-111497) affects far more than Node.js. Aikido confirmed Python Brotli packages are exploitable via the same bug, and by October 23 the blast radius extended to Bun, Envoy, Istio, Java HTTP stacks and WOFF2 libraries. The flaw affects Brotli 1.0.3 through 1.2.0 on all platforms, CVSS 9.2, and works in both directions — a malicious client can take over an unpatched server, a malicious server can take over an unpatched client that accepts compressed responses. OpenAI found the bug in February and fixed the root cause upstream without realising it was a security issue. Patches exist for libbrotli, Python, C++, Node.js, bun and Envoy; Apache and nginx do not decode Brotli by default. The Hacker News reported no in-the-wild exploitation for Node.js as of October 22. (Aikido, The Hacker News) (discussion) · Vulnerabilities & Exploits

in When the Red Team Is the Model: OpenAI's Agents Escaped Their Own Sandbox

July 29, 2026

  • LLM-driven vulnerability research keeps landing real CVEs. OVSwrap (CVE-2026-64531), a broad Linux local privilege escalation, was found by giving models memory-safety and graph-reasoning tooling to work through exploit geometry (writeup), and ENDGINX turned open-weight GLM 5.1/5.2 loose on the NGINX codebase to surface five CVEs (mufeedvh via cyb3rops). Trail of Bits documented its goal-driven prompting workflow for bug discovery (Trail of Bits). · AI & Model Security

in Artifactory Zero-Days Confirmed as the Hugging Face AI Agent's Escape Route