Inefficient Algorithmic Complexity Affecting elysia package, versions <1.4.29
Threat Intelligence
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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Test your applications- Snyk IDSNYK-JS-ELYSIA-17908759
- published9 Jul 2026
- disclosed8 Jul 2026
- creditjviide
Introduced: 8 Jul 2026
NewCVE-2026-56669 (opens in a new tab)How to fix?
Upgrade elysia to version 1.4.29 or higher.
Overview
elysia is an Ergonomic Framework for Human
Affected versions of this package are vulnerable to Inefficient Algorithmic Complexity via the getAll function in form data normalization for multipart/form-data endpoints. An attacker can cause excessive CPU consumption by submitting a large number of unique key-value pairs.