CVE-2025-6069 Affecting python3.13 package, versions <3.13.5-2+e36


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.59% (47th percentile)

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  • Snyk IDSNYK-ECHOLATEST-PYTHON313-17982185
  • published15 Jul 2026
  • disclosed17 Jun 2025

Introduced: 17 Jun 2025

CVE-2025-6069  (opens in a new tab)

How to fix?

Upgrade Echo:latest python3.13 to version 3.13.5-2+e36 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3.13 package and not the python3.13 package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

The html.parser.HTMLParser class had worse-case quadratic complexity when processing certain crafted malformed inputs potentially leading to amplified denial-of-service.

CVSS Base Scores

version 3.1