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CVE-2026-19538

Medium priority
Needs evaluation

The BLOCKED access control list items that are evaluated to deny access on the the proxy protocol port can be bypassed completely when connecting over TCP or TLS and sending the query twice on connection that is kept open.

1 affected package

nsd

Package 16.04 LTS
nsd Needs evaluation
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CVE-2026-19401

Medium priority
Needs evaluation

Any remote client can crash a (debugging/non-release build type) NSD serve child by sending it a special crafted message with a specially tuned number of DNS Cookie options (17 when UDP payload size is 512). By...

1 affected package

nsd

Package 16.04 LTS
nsd Needs evaluation
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CVE-2026-19197

Medium priority
Needs evaluation

A user with organization administrator permissions can delete dashboard snapshots belonging to other organizations on the same Grafana instance, and can recover a snapshot's secret delete key using only its public share key...

1 affected package

grafana

Package 16.04 LTS
grafana Needs evaluation
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CVE-2026-18916

Medium priority
Needs evaluation

Any remote client can crash a NSD serve child, by throttling the TCP receive window after a TCP query. By continuously crashing the serve childs, the remote client can denial all TCP service to this NSD instance.

1 affected package

nsd

Package 16.04 LTS
nsd Needs evaluation
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CVE-2026-18664

Medium priority
Needs evaluation

When ranges are used for access control (i.e. of the form 1.2.3.4-1.2.3.25), because NSD wrongly compares the IP address with the range on little endian systems, IPs that were meant to be allowed may be denied, and, IPs that were...

1 affected package

nsd

Package 16.04 LTS
nsd Needs evaluation
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CVE-2026-80186

Medium priority
Needs evaluation

A stack-based buffer overflow vulnerability exists in BlueZ, the Linux Bluetooth protocol stack. A remote user within Bluetooth radio range can send a specially crafted Extended Inquiry Response (EIR) packet that causes a buffer...

1 affected package

bluez

Package 16.04 LTS
bluez Needs evaluation
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CVE-2026-80185

Medium priority
Needs evaluation

BlueZ sdp-xml.c type confusion via RegisterProfile(ServiceRecord) can crash bluetoothd (local DoS): a crafted nested ServiceRecord can corrupt the SDP XML parser stack so scalar union data is treated as a sequence...

1 affected package

bluez

Package 16.04 LTS
bluez Needs evaluation
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CVE-2026-80184

Medium priority
Needs evaluation

In OpenStack Keystone before 29.0.3, tokens obtained via delegated authentication mechanisms (OAuth1 access tokens, application credentials, trusts) could be submitted to the token-method authentication path for reauthentication...

1 affected package

keystone

Package 16.04 LTS
keystone Needs evaluation
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CVE-2026-80182

Medium priority
Needs evaluation

In OpenStack Keystone before 29.0.3, tokens obtained via OAuth1 access token, application credential, or trust-scoped authentication could create new long-lived credentials or authorize new delegations that persist independently...

1 affected package

keystone

Package 16.04 LTS
keystone Needs evaluation
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CVE-2026-73180

Medium priority
Needs evaluation

Insufficient Session Expiration vulnerability in Apache Tomcat meant that if the session ID for an authenticated HTTP session was changed after a WebSocket connection had been established under that authenticated HTTP session, the...

6 affected packages

tomcat6, tomcat7, tomcat8, tomcat9, tomcat10, tomcat11

Package 16.04 LTS
tomcat6 Not affected
tomcat7 Needs evaluation
tomcat8 Needs evaluation
tomcat9
tomcat10
tomcat11
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