CVE-2026-15308 Affecting python3-test package, versions <0:3.9.25-7.0.1.el9_8.2


Severity

Recommended
0.0
high
0
10

Based on Oracle Linux security rating.

Threat Intelligence

Social Trends
EPSS
0.55% (43rd percentile)

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  • Snyk IDSNYK-ORACLE9-PYTHON3TEST-17996517
  • published16 Jul 2026
  • disclosed9 Jul 2026

Introduced: 9 Jul 2026

NewCVE-2026-15308  (opens in a new tab)

How to fix?

Upgrade Oracle:9 python3-test to version 0:3.9.25-7.0.1.el9_8.2 or higher.
This issue was patched in ELSA-2026-39798.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-test package and not the python3-test package as distributed by Oracle. See How to fix? for Oracle:9 relevant fixed versions and status.

The incremental HTML parser (html.parser.HTMLParser) allows for CPU denial-of-service through repeated unterminated markup declarations when processing uncontrolled data.

CVSS Base Scores

version 3.1