Skip to content
CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-53970

ZeroBrew version 0.3.1 and prior Missing Checksum Verification RCE via shim.rb

Description

ZeroBrew version 0.3.1 and prior contains a missing integrity verification vulnerability in the Ruby compatibility shim that allows network attackers to execute arbitrary code by substituting malicious content at formula resource or URL-based patch URLs without checksum validation. Attackers can intercept or replace downloads for secondary resource and patch paths in shim.rb, injecting attacker-controlled build steps or source tree modifications that execute during source builds via 'zb install --build-from-source' without any integrity warning.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

lucasgelfond ZeroBrew

Default version status: affected

  • 0 to ≤ 0.3.1affected
pkg:cargo/dua-cli

References