~/talk

Are We Ready For The Next Cyber Security Crisis Like Log4Shell?

Talkat Devoxx France 2026 · 2026-04-22..04-24· [security]
slides:none on file

An empty Spring Boot project plus one added Gson dependency triggers a live reverse shell when Maven verify runs against a malicious public package; an npm install of express@latest does the same — the demo uses a €4 hacker server and shows how a single dependency pull leads to interactive compromise. Express brings 65 subdependencies, 13% of Log4j downloads remain vulnerable, and a SQL injection → container root → Kubernetes root lateral path is reproducible. Defenses: strict checksums, Maven Enforcer, GPG signatures, pinned locks, Nexus/JFrog or repo filters, Renovate/Dependabot, and generating an SBOM (CycloneDX).

AI-written summary · about

  1. 0:00Next cybersecurity crisis intro
  2. 1:50Reverse shell importance
  3. 3:57Live demo: Java supply chain attack
  4. 6:25Node.js supply chain attack
  5. 7:50Firewalls failed in attack
  6. 9:15Rising supply chain threats
  7. 10:18Classic attacks fueling threats
  8. 11:44Log4Shell aftermath risks
  9. 14:12Dependency confusion explained
  10. 17:02Transitive dependency risks
  11. 18:27AI code supply chain dangers
  12. 21:56SQL injection to cluster takeover
  13. 24:01Are we scared enough
  14. 24:23Reduce supply chain risks
  15. 27:31Never ignore package locks
  16. 29:17Protecting external repositories
  17. 31:24Immutability in releases
  18. 32:04Dependency scanning and SBOM
  19. 34:12SBOM in Java apps
  20. 35:58Hardened images boost
  21. 38:50Dependency firewalls
  22. 39:53Signing artifacts integrity
  23. 40:36Log4Shell lessons monitoring
  24. 43:21Prioritizing vulnerabilities
  25. 44:24Shift left human factor
  26. 45:50Conclusion and action
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