P4Verified

CVE-2026-65899: dompurify from 3.0.0 (inclusive), before 3.4.9 (exclusive); +1 more affected products

CVE-2026-65899. CVSS 3.1 base score 6.1 (MEDIUM, Vendor/CNA). EPSS 0.00413 (percentile 0.33366), scored 2026-10-06.

Affected technology

dompurify · from 3.0.0 (inclusive), before 3.4.9 (exclusive)
cure53

DOMPurify · 0 to before 3.4.9
cure53

Description’s affected range: before 3.4.9 does not reset the retained Trusted Types policy when clearConfig() is called

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · Active user interaction

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 5.1/10) rates confidentiality, integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 2026-10-08 17:35:04.731791+00:00

CWE: CWE-693
CCR priority: 24.5 /100 (P4)
CVSS 3.1: 6.1 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N · Vendor/CNA
EPSS: 0.00413 · percentile 0.33477 · 2026-10-08
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-08 17:36:22.845483+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-08 17:32:11.049884+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-65899.html