Is chainguard.dev/apko affected by CVE-2026-42576?

Go chainguard.dev/apko is affected in <1.2.7.

Is CVE-2026-42576 being exploited?

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

medium

CVE-2026-42576

Q: Is CVE-2026-42576 being exploited?

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

Go · chainguard.dev/apko

Summary

apko `DiscoverKeys` has a panic on non-rsa jwks key that causes crash during key discovery

Severity: medium
EPSS: 0.3% (p16)
Also known as: GHSA-m7hm-vm4x-28jf
Published: 2026-05-04

References

https://github.com/chainguard-dev/apko/security/advisories/GHSA-m7hm-vm4x-28jf
https://nvd.nist.gov/vuln/detail/CVE-2026-42576
https://github.com/chainguard-dev/apko/commit/6604826b19e36e9bc6e196592800fad93738f4a1

Related advisories

CVE-2026-42575 — high · Go/chainguard.dev/apko
CVE-2026-42574 — high · Go/chainguard.dev/apko
CVE-2026-25140 — medium · Go/chainguard.dev/apko
CVE-2026-25122 — medium · Go/chainguard.dev/apko
CVE-2026-25121 — medium · Go/chainguard.dev/apko

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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.