CVE-2026-15554

the Undertow AJP listener honours forged sslcert and isssl AJP attributes without requiring any shared-secret authentication. This enables 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...

CVE-2026-15554

the Undertow AJP listener honours forged sslcert and isssl AJP attributes without requiring any shared-secret authentication. This enables 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...

UBUNTU-CVE-2026-15554

the Undertow AJP listener honours forged sslcert and isssl AJP attributes without requiring any shared-secret authentication. This enables 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...

CVE-2026-73147

A flaw was found in svxlink's reflector client. The talkerstart and talkerstop event handlers directly concatenate a server-supplied talker callsign into TclEval commands without any sanitization or escaping. A malicious or compromised reflector server can supply a crafted callsign containing TCL...

CVE-2026-15554

the Undertow AJP listener honours forged sslcert and isssl AJP attributes without requiring any shared-secret authentication. This enables 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...

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

the Undertow AJP listener honours forged sslcert and isssl AJP attributes without requiring any shared-secret authentication. This enables 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...

CVE-2026-15554

Summary: CVE-2026-15554 affects the Undertow AJP listener, where forged ssl_cert and is_ssl AJP attributes can be accepted without shared-secret authentication. An unauthenticated attacker with direct TCP access to port 8009 can bypass CLIENT-CERT authentication by injecting a forged X.509 certif...

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

the Undertow AJP listener honours forged sslcert and isssl AJP attributes without requiring any shared-secret authentication. This enables 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...

EUVD-2026-55981

the Undertow AJP listener honours forged sslcert and isssl AJP attributes without requiring any shared-secret authentication. This enables 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...

CVE-2026-15554

the Undertow AJP listener honours forged sslcert and isssl AJP attributes without requiring any shared-secret authentication. This enables 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...

smb/client: handle overlapping allocated ranges in fallocate

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CVE-2026-66760

SAP Approuter does not correctly validate client certificates in certain callback flows. An attacker with low privileges, holding a certificate from the same trusted authority with matching subject values, could bypass the identity check. This complexity makes the attack difficult to execute...

EUVD-2026-55878

SAP Approuter does not correctly validate client certificates in certain callback flows. An attacker with low privileges, holding a certificate from the same trusted authority with matching subject values, could bypass the identity check. This complexity makes the attack difficult to execute...

CVE-2026-66760

Technical details about CVE-2026-66760 are not publicly available in the provided documents beyond what is described in the Initial Description; monitor for updates.

PT-2026-70443

Name of the Vulnerable Software and Affected Versions Remote Desktop Client affected versions not specified Description An out-of-bounds read allows an unauthorized attacker to disclose sensitive information over a network, which can subsequently affect the system. Recommendations At the moment,...

PT-2026-70432

Name of the Vulnerable Software and Affected Versions Windows DHCP Client affected versions not specified Description A use after free condition exists in the Windows DHCP Client. This allows an authorized attacker to execute arbitrary code locally or a remote attacker to execute arbitrary code a...

PT-2026-70439

Name of the Vulnerable Software and Affected Versions Remote Desktop Client affected versions not specified Description An out-of-bounds read exists that allows an unauthorized attacker to disclose sensitive information over a network, which can subsequently affect the system. An out-of-bounds re...

PT-2026-70680

Name of the Vulnerable Software and Affected Versions Windows DHCP Client affected versions not specified Description Uncontrolled resource consumption in the Windows DHCP Client allows an unauthorized attacker to cause a denial of service over an adjacent network. Recommendations At the moment,...

PT-2026-70563

Name of the Vulnerable Software and Affected Versions Remote Desktop Client affected versions not specified Description A stack-based buffer overflow occurs in the Remote Desktop Client, which allows an unauthorized attacker to execute arbitrary code over a network and affect the system. A...

PT-2026-70870

A flaw was found in insights-client. A compromised managed cluster, referred to as a 'spoke', can inject unencoded data into the Insights API URL path. This occurs because the ClusterID, which is controlled by the spoke, is used directly in the request path without proper validation or URL...