Improper Encoding or Escaping of Output Affecting eml-parser package, versions [,3.0.2)
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-PYTHON-EMLPARSER-20158949
- published27 Sept 2026
- disclosed25 Aug 2026
- creditUnknown
Introduced: 25 Aug 2026
CVE-2026-55618 (opens in a new tab)How to fix?
Upgrade eml-parser to version 3.0.2 or higher.
Overview
eml-parser is a Python EML parser library
Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output in the URL extraction process. An attacker can cause valid URLs containing HTML entities to be omitted from extraction by encoding characters such as :, /, or . as HTML entities, resulting in these URLs not being checked against security feeds or reputation services.