CVE-2025-6497

LOW

HTACG tidy-html5 5.8.0 - Info Disclosure

Title source: llm
STIX 2.1

Description

A vulnerability was found in HTACG tidy-html5 5.8.0. It has been rated as problematic. This issue affects the function prvTidyParseNamespace of the file src/parser.c. The manipulation leads to reachable assertion. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used.

Scores

CVSS v3 3.3
EPSS 0.0006
EPSS Percentile 18.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-617
Status published
Products (1)
HTACG/tidy-html5 5.8.0
Published Jun 23, 2025
Tracked Since Feb 18, 2026