CLSA-2026-1793974549: TuxCare security update for happy-dom (2 CVEs)
Published Nov 6, 2026
·Updated
TuxCare rebuilt happy-dom to address 2 CVEs. Fixed in 14.12.3-tuxcare.3.
Affected Software
1 affected componentFixes available
tuxcare/happy-dom>=14.12.3-tuxcare.0<14.12.3-tuxcare.3
14.12.3-tuxcare.3
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
tuxcare/happy-domto a version that resolves this vulnerability.Fixed in 14.12.3-tuxcare.3 - Upgrade
Upgrade
happy-domto a version that resolves this vulnerability.Fixed in 14.12.3-tuxcare.3
Event History
Nov 6, 2026
Advisory Published
via OSV·03:15 PM
Data Sourced
via OSV·03:15 PM
DescriptionAffected Software
Frequently Asked Questions
1
Which package version contains the fixes?
The two CVE fixes are included in happy-dom version 14.12.3-tuxcare.3.
2
How can I determine whether my system needs this update?
Check the installed version of the TuxCare happy-dom package. Systems running a version other than 14.12.3-tuxcare.3 may not include these fixes.