{"cve":"CVE-2026-46545","nvd":{"published":"2026-06-10T00:16:54.770","modified":"2026-07-23T09:10:00.113","status":"Deferred","description":"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 state-sync peer to crash any node performing state synchronization (freshly joining nodes and recovering nodes). This issue has been patched in version 1.5.0.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-248"],"references":["https://github.com/nimiq/core-rs-albatross/pull/3762","https://github.com/nimiq/core-rs-albatross/releases/tag/v1.5.0","https://github.com/nimiq/core-rs-albatross/security/advisories/GHSA-mw3q-r9wh-h2ff"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:38:48.522727527+00:00"},"epss":{"cve":"CVE-2026-46545","score":0.00339,"percentile":0.27358,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-mw3q-r9wh-h2ff","url":"https://osv.dev/vulnerability/GHSA-mw3q-r9wh-h2ff","summary":"nimiq-primitives: Panic DoS in trie chunk processing via ROOT-keyed item","modified":"2026-06-10T13:45:16.346499475Z","packages":[{"ecosystem":"crates.io","name":"nimiq-primitives","purl":"pkg:cargo/nimiq-primitives","ranges":["<1.5.0"],"fixed":["1.5.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}