Vulnerability in Nimiq Nimiq-transaction
CVE-2026-34067
nimiq-transaction provides the transaction primitive to be used in Nimiq's Rust implementation. Prior to version 1.3.0, `HistoryTreeProof::verify` panics on a malformed proof where `history.len() != positions.len()` due to `assert_eq!(hist…
EPSS: 0.000 (1.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L.
Affected products
- Nimiq Nimiq-transaction — versions < 1.3.0
Weakness classification (CWE)
References
- https://github.com/nimiq/core-rs-albatross/security/advisories/GHSA-264v-m8fm-76jm (x_refsource_CONFIRM)
- https://github.com/nimiq/core-rs-albatross/pull/3659 (x_refsource_MISC)
- https://github.com/nimiq/core-rs-albatross/commit/6ff0800e8e031363e787c827d8d033e5694e4e6a (x_refsource_MISC)
- https://github.com/nimiq/core-rs-albatross/releases/tag/v1.3.0 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-34067?
- CVE-2026-34067 is a low-severity vulnerability in Nimiq Nimiq-transaction, classified under Reachable Assertion. CVSS score: 3.1/10. Published 2026-04-22.
- How severe is CVE-2026-34067?
- Low severity. CVSS v3 base score is 3.1 out of 10.