P4Verified

CVE-2025-15646: HTML::Gumbo 0 to before 0.19

CVE-2025-15646. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00671 (percentile 0.50319), scored 2026-10-05.

Affected technology

HTML::Gumbo · 0 to before 0.19
BPS

Description’s affected range: versions before 0.19 for Perl disclose heap memory via type confusion

Component: Not specified by the source
Function: walk_tree
File: lib/HTML/Gumbo.xs

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 2026-10-07 02:35:16.361493+00:00

CWE: CWE-125, CWE-843
CCR priority: 39.4 /100 (P4)
CVSS 3.1: 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
EPSS: 0.00671 · percentile 0.50319 · 2026-10-05
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-07 02:34:12.333111+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-15646.html