Allocation of Resources Without Limits or Throttling Affecting ash package, versions <3.22.0
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published7 Apr 2026
- disclosed2 Apr 2026
- creditfg0x0
Introduced: 2 Apr 2026
NewCVE-2026-34593 (opens in a new tab)How to fix?
Upgrade ash to version 3.22.0 or higher.
Overview
ash is an A declarative, extensible framework for building Elixir applications.
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the Module.concat() function that lacks verification for referenced modules on Elixir. path. An attacker can cause the BEAM VM to crash by submitting specially crafted input that leads to uncontrolled atom creation.