vulnerability on Hacker News
101 titles from 95 authors in the last 30 days, with 90 distinct links and 4 Show HN.
Counts titles, it does not confirm facts. Open the source before concluding anything.
Projects on this term
The score comes from our model.
- Show HN: NoVul – Open-source Mac app to Find and fix vulnerabilities on your Mac · score 6.3
NoVul is a macOS menu bar app that aggregates vulnerability and exposed-secret findings across local projects, Homebrew packages, global tools, runtimes, and AI coding tools, ranking issues using OSV, CISA KEV, EPSS, and end-of-life data. It offers a fix plan, private local scanning mode, and MCP/CLI integration so coding agents can read and remediate findings. The combination of desktop vulnerability triage with agent-driven fixes is a practical, well-scoped use of existing data sources.
- Show HN: Free CVE feed for agents to lookup vulnerabilities · score 5.0
Casco provides a free, API-key-less CVE feed and vulnerability checker designed for AI agents and developers. It offers RSS/JSON feeds, incremental updates, and a batch endpoint to check installed dependencies or SBOMs against OSV data, with careful handling of unknown states and caching. The project is useful but not highly novel, as it wraps existing CVE and OSV sources into an agent-friendly interface.
- Show HN: Self-diagnosis of vulnerabilities such as PHP2Shell via IP/Domain · score 4.0
A free external security self-check service that scans a domain or IP for open ports, known CVEs, and web vulnerabilities via public information and passive fingerprinting. It is a SaaS-style web tool with emphasis on non-intrusive scanning, but lacks open-source code, documentation, or novel methodology.
Recent titles
- TeamViewer RCE Vulnerability (CVE-2026-111585)
2026-11-01 · remedio.io · HN discussion - SBoM creator and Vulnerability scanner (Threatclaw.ai)
2026-10-31 · threatclaw.ai · HN discussion - Bitcoin Core discloses TCP out-of-memory vulnerability
2026-10-31 · bitcoincore.org · HN discussion - Unauthenticated RCE vulnerability against ClickHouse Server
2026-10-30 · cve.now · HN discussion - Show HN: Free CVE feed for agents to lookup vulnerabilities
2026-10-29 · casco.com · HN discussion - Undisclosed Patch Vulnerability Caused HTTP2Shell via If-Statement
2026-10-29 · bugsink.com · HN discussion - Two unpatched zero-day vulnerabilities in NTE allow for full account takeover
2026-10-29 · hunio.org · HN discussion - Discovering and exploiting vulnerabilities in critical software with Claude
2026-10-29 · anthropic.com · HN discussion - Show HN: Self-diagnosis of vulnerabilities such as PHP2Shell via IP/Domain
2026-10-28 · aipentest.jclab.kr · HN discussion - Show HN: NoVul – Open-source Mac app to Find and fix vulnerabilities on your Mac
2026-10-28 · github.com · HN discussion - Show HN: NoVul – Find and Fix Vulnerabilities On
2026-10-28 · HN discussion - What an External Vulnerability Scan Checks
2026-10-27 · HN discussion - Mapping the landscape of software vulnerabilities in connected vehicles
2026-10-27 · link.springer.com · HN discussion - What WordPress Calendar Vulnerabilities Reveal About Trusting User Content
2026-10-26 · cybersecurity-insiders.com · HN discussion - Vulnocalypse: Live tracker of new security vulnerabilities
2026-10-26 · vulnocalypse.com · HN discussion - The Vulnerability Apocalypse and Why We Should Fund Open Source
2026-10-24 · eff.org · HN discussion - Node.js Vulnerability Blog
2026-10-24 · nodejs.org · HN discussion - Rings of Risk: Consequence and Reachability in Vulnerability Chains [pdf]
2026-10-24 · kolega.ai · HN discussion - AWS Continuum for code vulnerabilities is now generally available
2026-10-24 · aws.amazon.com · HN discussion - Brotli Decoder Vulnerability
2026-10-24 · patchtheplanet.org · HN discussion - Brotli vulnerability affects curl and Git
2026-10-23 · github.com · HN discussion - Project Copacetic: Directly patch container image vulnerabilities
2026-10-23 · project-copacetic.github.io · HN discussion - A tale of two PHP remote vulnerabilities
2026-10-23 · calif.io · HN discussion - Node2Shell: Node.js Brotli vulnerability allows remote code execution
2026-10-23 · aikido.dev · HN discussion - Coordinated Vulnerability Disclosure: How to do it and why it matters
2026-10-22 · coordinated-vulnerability-disclosure.github.io · HN discussion - Ask HN: Have the PHP vulnerabilities been exploited?
2026-10-22 · HN discussion - Critical Qdrant vulnerability allows unauthenticated access to clusters
2026-10-22 · github.com · HN discussion - Vulnerability Discovery and Exploitation Trends in the AI Era
2026-10-22 · cloud.google.com · HN discussion - Using OpenEngine to continuously discover security vulnerabilities
2026-10-22 · openengine.cc · HN discussion - Ask HN: Can a PHP RCE vulnerability auto-patch vulnerable servers?
2026-10-22 · HN discussion