PT-2026-70088 · Wildfly · Undertow
CVE-2026-15554
·
Published
2026-08-11
·
Updated
2026-08-24
CVSS v3.1
7.4
High
| Vector | AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |
Name of the Vulnerable Software and Affected Versions
Undertow (affected versions not specified)
Description
The Undertow AJP listener accepts forged
ssl cert and is ssl AJP attributes without requiring shared-secret authentication. This allows an unauthenticated attacker with direct TCP access to port 8009 to bypass CLIENT-CERT authentication by injecting a forged X.509 certificate via the AJP protocol.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Improper Certificate Validation
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Weakness Enumeration
Related Identifiers
Affected Products
Undertow