Is openc3 affected by GHSA-2wvh-87g2-89hr?

RubyGems openc3 is affected in <7.0.0-rc3.

Is GHSA-2wvh-87g2-89hr being exploited?

Not on the CISA KEV list. EPSS exploit probability is not available.

critical

GHSA-2wvh-87g2-89hr

Q: Is GHSA-2wvh-87g2-89hr being exploited?

Not on the CISA KEV list. EPSS exploit probability is not available.

RubyGems · openc3

Summary

OpenC3 COSMOS: Permissions Bypass Provides User Access to Unassigned Administrative Actions via Script Runner Tool

Severity: critical
Published: 2026-04-23

References

https://github.com/OpenC3/cosmos/security/advisories/GHSA-2wvh-87g2-89hr
https://github.com/OpenC3/cosmos

Related advisories

CVE-2026-42087 — critical · RubyGems/openc3
CVE-2025-68271 — critical · RubyGems/openc3
CVE-2025-28389 — critical · PyPI/openc3
CVE-2025-28386 — critical · PyPI/openc3
CVE-2026-42084 — high · RubyGems/openc3
CVE-2024-46977 — high · RubyGems/openc3
CVE-2026-42086 — medium · PyPI/openc3
CVE-2026-42085 — medium · RubyGems/openc3

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.