Malicious code in opencode-skills-collection (npm)
- Product
- opencode-skills-collection
- Affected
- opencode-skills-collection (npm) 4.0.56, 4.0.57, 4.0.77, 4.1.0, 4.1.1, 4.1.3, 4.1.4, 4.1.6 to 4.1.14, 4.1.16 to 4.1.20
- Fixed in
- No fix yet
Last verified against sources: October 26, 2026
Am I affected?
opencode-skills-collection: affected opencode-skills-collection (npm) 4.0.56, 4.0.57, 4.0.77, 4.1.0, 4.1.1, 4.1.3, 4.1.4, 4.1.6 to 4.1.14, 4.1.16 to 4.1.20. No fix has been reported yet.
- Check your version: run
npm ls opencode-skills-collection. Versions 4.1.10, 4.0.57, 4.1.11, 4.1.16, 4.1.13, 4.1.6, 4.1.3, 4.1.4, 4.1.1, 4.1.8, 4.1.7, 4.1.17, 4.1.14, 4.1.19, 4.1.12, 4.0.56, 4.1.0, 4.0.77, 4.1.9, 4.1.18, 4.1.20 of opencode-skills-collection are affected. [1]
What to do now
- Remove the package if it is installed: run
npm uninstall opencode-skills-collection. [1] - Rotate all secrets and keys stored on that computer right away, doing it from a different computer. [1]
- Remove the package from the computer. [1]
- Know that removing the package may not remove all the malicious software that came from installing it. [1]
General practice, not from the source: if the affected software could read tokens or credentials, rotate them after upgrading; pin versions and review changes before updating tools your agents run.
What happened
- The npm package opencode-skills-collection contains malicious code. [1]
Impact
What was done
- The source lists no patched version of the package. [1]
Sources
- MAL-2026-18193 — OSV (Open Source Vulnerabilities)
Every statement above was checked against these sources before publishing. Spotted an error? Tell us and we will correct it with a dated note.
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Malicious code in opencode-skills-collection (npm)
Product: opencode-skills-collection | Affected: opencode-skills-collection (npm) 4.0.56, 4.0.57, 4.0.77, 4.1.0, 4.1.1, 4.1.3, 4.1.4, 4.1.6 to 4.1.14, 4.1.16 to 4.1.20 | Fixed in: No fix yet
Summary: The npm package opencode-skills-collection contains malicious code.
Source & remediation on AgentArmorHQ: https://agentarmorhq.com/incidents/2026/10/mal-2026-18193-opencode-skills-collectionCorrections
Report an error or request a correction. We review requests within 5 business days and add a dated correction note.
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