# CVE-2023-26302

## Summary

- **CVE ID:** CVE-2023-26302
- **Severity:** LOW
- **CVSS Score:** 3.3 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L)
- **CWE:** CWE-173
- **Published:** Feb 22, 2023
- **Last Modified:** Mar 13, 2026

## Description

Denial of service could be caused to the command line interface of markdown-it-py, before v2.2.0, if an attacker was allowed to use invalid UTF-8 characters as input.

## Affected Products

- Executable Books — markdown-it-py (0)

## References

- [CNA](https://github.com/executablebooks/markdown-it-py/commit/53ca3e9c2b9e9b295f6abf7f4ad2730a9b70f68c)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.02%
- **EPSS Percentile:** 5.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._