Allocation of Resources Without Limits or Throttling Affecting zebrad package, versions <4.5.0
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- published3 Jul 2026
- disclosed2 Jul 2026
- creditUnknown
Introduced: 2 Jul 2026
NewCVE-2026-52732 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade zebrad to version 4.5.0 or higher.
Overview
zebrad is a The Zcash Foundation's independent, consensus-compatible implementation of a Zcash node
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling through the mempool process. An attacker can prevent legitimate transactions from being admitted by saturating all available inbound queue slots using fake transaction advertisements, causing honest peers and local clients to be denied service.