What is CVE-2026-46545?

CVE-2026-46545 is a high-severity vulnerability in Nimiq Core-rs-albatross, classified under CWE-248. CVSS score: 7.5/10. Published 2026-06-10.

How severe is CVE-2026-46545?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Nimiq Core-rs-albatross

CVE-2026-46545

Nimiq is a Rust implementation of the Nimiq Proof-of-Stake protocol based on the Albatross consensus algorithm. Prior to version 1.5.0, a remote, unauthenticated denial-of-service vulnerability in MerkleRadixTrie::put_chunk allows any stat…

EPSS: 0.003 (26.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Nimiq Core-rs-albatross — versions < 1.5.0

Weakness classification (CWE)

CWE-248

References

security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-46545?: CVE-2026-46545 is a high-severity vulnerability in Nimiq Core-rs-albatross, classified under CWE-248. CVSS score: 7.5/10. Published 2026-06-10.
How severe is CVE-2026-46545?: High severity. CVSS v3 base score is 7.5 out of 10.