Is nimiq-keys affected by CVE-2026-40092?

crates.io nimiq-keys is affected in <=0.2.0.

Is CVE-2026-40092 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.6%.

high

CVE-2026-40092

Q: Is CVE-2026-40092 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.6%.

crates.io · nimiq-keys

Summary

nimiq-keys: Unchecked Ed25519 signature length in TaggedPublicKey::verify causes remote node panic via DHT

Severity: high
EPSS: 0.6% (p45)
Also known as: GHSA-27w2-87xv-37c6
Published: 2026-05-15

References

https://github.com/nimiq/core-rs-albatross/security/advisories/GHSA-27w2-87xv-37c6
https://nvd.nist.gov/vuln/detail/CVE-2026-40092
https://github.com/nimiq/core-rs-albatross/pull/3708

Related advisories

CVE-2026-46542 — medium · crates.io/nimiq-keys

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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.