KB5126646: Windows Server 2025 Security Update (October 2026)

The remote Windows host is missing security update 5126646. It is, therefore, affected by multiple vulnerabilities - Use after free in Windows Message Queuing Queue Manager allows an unauthorized attacker to execute code over a network. CVE-2026-100202 - Use after free in Microsoft QUIC allows an...

CVE-2026-19937 Bluetooth Mesh Access layer permanently leaks delayable-message contexts, disabling all model responses

The Bluetooth Mesh Access layer delayable-message machinery in subsys/bluetooth/mesh/delayablemsg.c manages a static pool of CONFIGBTMESHACCESSDELAYABLEMSGCOUNT message contexts default 4 threaded onto a freectx or busyctx list. releasedelayablemsgctx returned a context to freectx only when...

CVE-2026-19937 Bluetooth Mesh Access layer permanently leaks delayable-message contexts, disabling all model responses

The Bluetooth Mesh Access layer delayable-message machinery in subsys/bluetooth/mesh/delayablemsg.c manages a static pool of CONFIGBTMESHACCESSDELAYABLEMSGCOUNT message contexts default 4 threaded onto a freectx or busyctx list. releasedelayablemsgctx returned a context to freectx only when...

CVE-2026-19937 Bluetooth Mesh Access layer permanently leaks delayable-message contexts, disabling all model responses

The Bluetooth Mesh Access layer delayable-message machinery in subsys/bluetooth/mesh/delayablemsg.c manages a static pool of CONFIGBTMESHACCESSDELAYABLEMSGCOUNT message contexts default 4 threaded onto a freectx or busyctx list. releasedelayablemsgctx returned a context to freectx only when...

CVE-2026-19937

The Bluetooth Mesh Access layer in Zephyr RTOS (specifically subsys/bluetooth/mesh/delayable_msg.c) contains a resource leak vulnerability. The bt_mesh_delayable_msg_manage() function fails to correctly re-insert a message context into the pool during a chunk-exhaustion error path, causing the co...

CVE-2026-19936 Bluetooth Mesh delayable message queue: unsynchronized list access leads to NULL pointer dereference

The Bluetooth Mesh Access-layer delayable message queue in subsys/bluetooth/mesh/delayablemsg.c shares three intrusive lists busyctx, freectx, freechunks and one kworkdelayable between two cooperative threads with no synchronization: btmeshdelayablemsgmanage runs on the Bluetooth host RX thread,...

CVE-2026-19936 Bluetooth Mesh delayable message queue: unsynchronized list access leads to NULL pointer dereference

The Bluetooth Mesh Access-layer delayable message queue in subsys/bluetooth/mesh/delayablemsg.c shares three intrusive lists busyctx, freectx, freechunks and one kworkdelayable between two cooperative threads with no synchronization: btmeshdelayablemsgmanage runs on the Bluetooth host RX thread,...

CVE-2026-109652

Frappe ERPNext versions before 15.119.1 and 16.x before 16.32.0 are vulnerable to a Server-Side Template Injection (SSTI) . The root cause is a lack of validation on user-controlled message fields prior to template rendering, enabling the execution of expressions in an unrestricted context. Authe...

CVE-2026-109652 Frappe ERPNext before 15.119.1 Server-Side Template Injection via Message Fields

Frappe ERPNext before 15.119.1 and 16.x before 16.32.0 contains a server-side template injection vulnerability because user-controlled message fields are not validated before template rendering, allowing expressions to run in an unrestricted context. Authenticated attackers holding a common...

CVE-2026-109652 Frappe ERPNext before 15.119.1 Server-Side Template Injection via Message Fields

Frappe ERPNext before 15.119.1 and 16.x before 16.32.0 contains a server-side template injection vulnerability because user-controlled message fields are not validated before template rendering, allowing expressions to run in an unrestricted context. Authenticated attackers holding a common...

CVE-2026-109652 Frappe ERPNext before 15.119.1 Server-Side Template Injection via Message Fields

Frappe ERPNext before 15.119.1 and 16.x before 16.32.0 contains a server-side template injection vulnerability because user-controlled message fields are not validated before template rendering, allowing expressions to run in an unrestricted context. Authenticated attackers holding a common...

CVE-2026-109629 Frappe ERPNext before 15.121.3 Missing Authorization in Transactional Email Endpoint

Frappe ERPNext before 15.121.3 and 16.x before 16.35.0 contains a missing authorization vulnerability in an endpoint that sends transactional email through the site's configured outgoing account without checking the caller's authorization. Any authenticated user can supply arbitrary recipient lis...

CVE-2026-93879

A flaw was found in Hibernate Validator starting with version 5.4.1. This vulnerability allows an unauthenticated remote attacker to cause a Denial of Service DoS by submitting specially crafted input containing unescaped message parameters. Improper escaping allows user-supplied data to be...

dovecot: Dovecot: Denial of Service and potential message duplication via connection limit exhaustion

A flaw was found in the Dovecot mail server's submission-login component. This vulnerability occurs when the server reaches its maximum allowed user IP connections, leading to a crash due to file descriptor handling issues. This can result in a denial of service, preventing users from sending...

CVE-2026-102543

Impact For some client-issued requests concerning remote users or remote rooms belonging to a malicious homeserver, Synapse will make federation requests to that malicious homeserver and will forward received errors back to the client. This allows the malicious homeserver to cause the requesting...

CVE-2026-109328 Admidio 5.0.0 before 5.0.15 Unauthenticated Stored XSS via Registration Name

Admidio 5.0.0 before 5.0.15 contains an unauthenticated stored cross-site scripting vulnerability in RegistrationPresenter.php, which inserts the raw FIRSTNAME registration value into an unencoded data-message attribute. Attackers can register with a double-quoted event handler that executes...

CVE-2026-109328 Admidio 5.0.0 before 5.0.15 Unauthenticated Stored XSS via Registration Name

Admidio 5.0.0 before 5.0.15 contains an unauthenticated stored cross-site scripting vulnerability in RegistrationPresenter.php, which inserts the raw FIRSTNAME registration value into an unencoded data-message attribute. Attackers can register with a double-quoted event handler that executes...

CVE-2026-109328

Admidio 5.0.0 before 5.0.15 contains an unauthenticated stored cross-site scripting vulnerability in RegistrationPresenter.php, which inserts the raw FIRSTNAME registration value into an unencoded data-message attribute. Attackers can register with a double-quoted event handler that executes...

CVE-2026-109328 Admidio 5.0.0 before 5.0.15 Unauthenticated Stored XSS via Registration Name

Admidio 5.0.0 before 5.0.15 contains an unauthenticated stored cross-site scripting vulnerability in RegistrationPresenter.php, which inserts the raw FIRSTNAME registration value into an unencoded data-message attribute. Attackers can register with a double-quoted event handler that executes...

CVE-2026-109286 Open WebUI 0.7.0 before 0.11.4 Session Token Theft via SyncStatsModal

Open WebUI from 0.7.0 before 0.11.4 contains a cross-origin message handling vulnerability in SyncStatsModal that allows any website to steal a signed-in user's session token by posting unvalidated verify:chat messages. Attackers can supply a path-traversal chat id redirecting the authenticated...