CVE-2026-34064 — nimiq-account contains account primitives to be used in
CVE-2026-34064 — nimiq-account contains account primitives to be used in Nimiq's Rust implementation. Prior to version 1.3.0, `VestingContract::can_change_balance` returns `AccountError::InsufficientFunds` when `new_balance < min_cap`, but it constructs the error using `balance: self.balance - min_c
What This Means For You
- If your environment is affected by CWE-191, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-34064 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
1 rule · 6 SIEM formats1 detection rule auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
Nimiq Account Vesting Contract Underflow Panic — CVE-2026-34064
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-34064 | vulnerability | CVE-2026-34064 |
| CWE-191 | weakness | CWE-191 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 22, 2026 at 23:16 UTC |
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