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cure53 dompurify could let harmful code run
published 23 days ago
Summary
The dompurify library from cure53 can be tricked into allowing malicious scripts to bypass its cleaning. This could let attackers inject harmful code into web pages that use the library. Update to the new version provided by TuxCare to protect your site.
What to do
- Update cure53 dompurify to version 3.4.9-tuxcare.1.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| TuxCare:npm | cure53 | dompurify |
< 3.4.9-tuxcare.1 Fix: upgrade to 3.4.9-tuxcare.1
|
Original advisory text
TuxCare security update for dompurify (1 CVE)
TuxCare rebuilt dompurify to address 1 CVE. Fixed in 3.4.9-tuxcare.1.
Timeline
Published12 Oct 2026
Updated12 Oct 2026
First seen12 Oct 2026
Sources
CLSA-2026-1791815045 · OSV
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