PT-2026-121530

CVE-2026-115350

Published

2026-10-22

Updated

2026-11-03

Description by

CVSS 3.1

6.1

Medium

MetricsAV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Mistune versions prior to 3.3.0

Description The Include directive emits content from included .html, .xhtml, or .htm files as raw block html tokens. An attacker capable of placing an HTML file readable by the renderer can use an include directive combined with path traversal to execute stored scripts when the escape variable is set to False.

Recommendations Update to version 3.3.0 or later.

Exploitability

Exploit

Fix

Impacts

Researchers

Offset

Vendors

Affected products

Weakness enumeration

CWE-79: Improper Neutralization of Input During Web Page Generation (\'Cross-site Scripting\')

Related identifiers