CVE-2026-15308 Affecting python3-test package, versions <0:3.6.8-77.el8_10.rocky.0


Severity

Recommended
0.0
high
0
10

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.64% (48th percentile)

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  • Snyk IDSNYK-ROCKY8-PYTHON3TEST-17987969
  • published16 Jul 2026
  • disclosed9 Jul 2026

Introduced: 9 Jul 2026

CVE-2026-15308  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 python3-test to version 0:3.6.8-77.el8_10.rocky.0 or higher.
This issue was patched in RLSA-2026:39320.

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 Rocky-Linux. See How to fix? for Rocky-Linux:8 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