Echo eliminates 1,400 CVEs in NanoClaw's container images

We eliminated 1,400 CVEs in NanoClaw's container images

Echo eliminates 1,400 CVEs in NanoClaw's container images

Echo's partnership with NanoClaw aims to harden the open-source project's container images. By using multiple scanners, they identified over 1,400 CVEs, then systematically bumped safe upgrades, backported critical fixes, and leveraged Echo OS to patch OS-level vulnerabilities. The result: a 99% reduction in CVEs, with remaining ones continuously monitored. This post details the process, including a complex backport of CVE-2025-59375 in expat, showcasing Echo's AI-driven patching agents and commitment to upstream compatibility.

The final patch is 9 files, 64 hunks, +786/-112, with the complete upstream test suite passing.
  1. halestock

    Pretty impressive to introduce 1400 CVEs in a project that's only ~7 months old.

  2. prymitive

    For those unfamiliar, “CVE” stands for “CV Enrichment”, common slang in Posture Engineering

  3. tptacek

    If you're not a security person, the unspoken subtext here: the overwhelming majority of these "CVEs" do not matter to the project, and a very large number of them don't matter at all. They're pro-forma findings, like ReDOS in code paths that are rarely used, or, even more commonly, "prototype pollution" issues.

  4. aliasxneo

    I'm convinced you can tackle 5-10 "CVEs" a day, make a little dashboard, put some pretty graphs on it, and send it to your exec team and probably get accolades. Nevermind that the CVEs had nothing to do with your product.

  5. evanjrowley

    Why is the Node ecosystem like this? Why do people continue to choose it for popular projects vs. anything else?

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