CVE-2025-26791

Publication date 14 February 2025

Last updated 11 July 2025

Ubuntu priority

Cvss 3 Severity Score

DOMPurify before 3.2.4 has an incorrect template literal regular expression, sometimes leading to mutation cross-site scripting (mXSS).

Show unmaintained releases

Package	Ubuntu Release	Status
node-dompurify	26.04 LTS resolute	Needs evaluation
	25.10 questing	Ignored end of life, was needs-triage
	25.04 plucky	Ignored end of life, was needs-triage
	24.10 oracular	Ignored end of life, was needs-triage
	24.04 LTS noble	Needs evaluation
	22.04 LTS jammy	Needs evaluation
	20.04 LTS focal	Not in release

CVSS version: CVSS v3.0

Base score 4.5 · Medium

Base metrics

Scores

Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N