Is avo affected by CVE-2026-42205?

RubyGems avo is affected in <3.31.2.

Is CVE-2026-42205 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

high

CVE-2026-42205

Q: Is CVE-2026-42205 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

RubyGems · avo

Summary

Avo: Broken Access Control Through Unauthorized Execution of Arbitrary Action Classes Across Resources

Severity: high
EPSS: 0.3% (p21)
Also known as: GHSA-qc5p-3mg5-9fh8
Published: 2026-04-24

References

https://github.com/avo-hq/avo/security/advisories/GHSA-qc5p-3mg5-9fh8
https://nvd.nist.gov/vuln/detail/CVE-2026-42205
https://github.com/avo-hq/avo

Related advisories

CVE-2026-55518 — critical · RubyGems/avo
CVE-2024-22191 — high · RubyGems/avo
CVE-2023-34102 — high · RubyGems/avo
CVE-2023-34103 — high · RubyGems/avo
CVE-2026-33209 — medium · RubyGems/avo
CVE-2024-22411 — medium · RubyGems/avo

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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.