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CVE-2026-15554 Undertow-core: undertow: authentication bypass via ajp ssl_cert/is_ssl forgery

🗓️ 11 Aug 2026 08:49:40Reported by redhatType 
cvelist
 cvelist🔗 www.cve.org👁 44 Views

Undertow AJP listener bypasses CLIENT-CERT auth via forged ssl_cert/is_ssl attributes without shared-secret verification.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB		CVE-2026-15554
11 Aug 202608:49
–attackerkb
cve
CVE		CVE-2026-15554
11 Aug 202608:49
–cve
debiancve
Debian CVE		CVE-2026-15554
11 Aug 202608:49
–debiancve
euvd
EUVD		EUVD-2026-55981
11 Aug 202608:49
–euvd
nvd
NVD		CVE-2026-15554
11 Aug 202609:17
–nvd
osv
OSV		DEBIAN-CVE-2026-15554
11 Aug 202609:17
–osv
osv
OSV		RHSA-2026:53644 Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.25 security pdate
12 Aug 202610:16
–osv
osv
OSV		UBUNTU-CVE-2026-15554
11 Aug 202609:17
–osv
ptsecurity
Positive Technologies		PT-2026-70088
11 Aug 202600:00
–ptsecurity
nessus
Tenable Nessus		RHEL 7 : Red Hat JBoss Enterprise Application Platform 7.4.25 security pdate (Important) (RHSA-2026:53644)
11 Aug 202600:00
–nessus
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24 Aug 2026 11:38Current
CVSS 3.17.4
EPSS0.00222
CWE-295
UndertowAJPauthentication bypassssl_cert forgeryCLIENT-CERT
44