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CVE-2026-46545— nimiq-primitives: Panic DoS in trie chunk processing via ROOT-keyed item

CVSS 7.5 · High EPSS 0.04% · P12

Possible ATT&CK Techniques 1AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 1

VendorProductVersion RangeStatus
nimiqcore-rs-albatross< 1.5.0affected
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I. Basic Information for CVE-2026-46545

Vulnerability Information
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Vulnerability Title
nimiq-primitives: Panic DoS in trie chunk processing via ROOT-keyed item
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未捕获的异常
Source: NVD (National Vulnerability Database)
Vulnerability Title
Nimiq 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nimiq是Nimiq开源的一个Albatross协议的Rust实现。 Nimiq 1.5.0之前版本存在安全漏洞，该漏洞源于MerkleRadixTrie::put_chunk中允许远程未认证攻击者使执行状态同步的节点崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
nimiqcore-rs-albatross < 1.5.0 -

II. Public POCs for CVE-2026-46545

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
Qwen3.6-35B-A3B · 8334 chars
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III. Intelligence Information for CVE-2026-46545

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Patches & Fixes for CVE-2026-46545 (1)

Vendor Advisories for CVE-2026-46545 (1)

Vendor Pages for CVE-2026-46545 (1)

Same Patch Batch · nimiq · 2026-06-09 · 7 CVEs total

CVE-2026-465417.5 HIGHNimiq network-libp2p: DHT query poisoning via first-record verification failure
CVE-2026-465406.5 MEDIUMNimiq light-blockchain: Light blockchain rebranch issue
CVE-2026-465395.9 MEDIUMnimiq-primitives: BlockInclusionProof interlink issue when hops are empty
CVE-2026-465435.3 MEDIUMnimiq-blockchain: Genesis batch set request
CVE-2026-445055.3 MEDIUMNimiq network-libp2p: Untrusted peer can wedge DHT
CVE-2026-465424.3 MEDIUMnimiq-keys: Denial of service in Ed25519 multisig delinearization via invalid curve points

IV. Related Vulnerabilities

Same product: core-rs-albatross
Same vendor: nimiq
Same weakness: CWE-248

V. Comments for CVE-2026-46545

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