CLSA-2026-1794236374: TuxCare security update for io.undertow:undertow-core (12 CVEs)
Published Nov 9, 2026
·Updated
TuxCare rebuilt io.undertow:undertow-core to address 12 CVEs. Fixed in 2.2.20.Final-tuxcare.1.
Affected Software
1 affected componentFixes available
tuxcare/io.undertow:undertow-core>=2.2.20.Final<2.2.20.Final-tuxcare.1
2.2.20.Final-tuxcare.1
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
tuxcare/io.undertow:undertow-coreto a version that resolves this vulnerability.Fixed in 2.2.20.Final-tuxcare.1 - Upgrade
Upgrade
io.undertow:undertow-coreto a version that resolves this vulnerability.Fixed in 2.2.20.Final-tuxcare.1
Event History
Nov 9, 2026
Advisory Published
via OSV·03:59 PM
Data Sourced
via OSV·03:59 PM
DescriptionAffected Software
Child vulnerabilities
Contains the following vulnerabilities.
Frequently Asked Questions
1
Which version contains the fixes?
The CVE fixes are included in io.undertow:undertow-core version 2.2.20.Final-tuxcare.1.
2
How many CVEs does this update address?
This TuxCare rebuild addresses 12 CVEs in io.undertow:undertow-core.