CVE-2026-105390

Improper synchronization in the OpenVPN ovpn-dco-win for Windows versions 0.6.5 through 1.3.5 and 2.4.0 through 2.8.7 allows local attackers to trigger a deadlock via a crafted write to the ovpn-dco device, causing the host to become unresponsive...

CVE-2026-109954: Concurrent Execution using Shared Resource with Improper Synchronization

Parse Server 5.4.0 before 8.6.96 and 9.0.0 before 9.10.2-alpha.5 shares transactional batch state across concurrent requests, letting any client's transactional batch request interfere with other clients' database writes. On PostgreSQL or MongoDB replica sets and sharded clusters, other clients'...

CVE-2026-19936: Concurrent Execution using Shared Resource with Improper Synchronization

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-2026-104714

Concurrent execution using shared resource with improper synchronization 'race condition' vulnerability in Apache Struts. Where a localized message formats a date or time argument, the formatter retained for that message by the application-wide text provider is used by concurrently served request...

CVE-2026-104714

Concurrent execution using shared resource with improper synchronization 'race condition' vulnerability in Apache Struts. Where a localized message formats a date or time argument, the formatter retained for that message by the application-wide text provider is used by concurrently served request...

CVE-2026-104970: Concurrent Execution using Shared Resource with Improper Synchronization

Plane is an open-source project management tool. From 0.13 until 1.4.0, InstanceAdminSignUpEndpoint in apps/api/plane/license/api/views/admin.py:89-117, 173-229 uses InstanceAdmin.objects.first for the first-admin check and performs account creation without an atomic transaction, row lock,...

CVE-2026-103651: Concurrent Execution using Shared Resource with Improper Synchronization

MISP contains a vulnerability in its one-time password OTP authentication flow that allows replay of a consumed HOTP paper token and rewinding of the token counter. The HOTP verification logic compared the submitted token against a counter value that was cached in the user's session at the time t...

CVE-2026-79625

The CODESYS Control Runtime is vulnerable to an improper synchronization flaw within its monitoring functionality. When multiple clients submit concurrent requests, the system fails to properly synchronize access, potentially resulting in incorrect reads or writes or the corruption of internal me...

CVE-2026-79625 Improper Synchronization in Monitoring in CODESYS Control Runtime

Affected products do not properly synchronize access to their monitoring functionality. When multiple clients send concurrent requests, this may lead to incorrect reads or writes, or to corruption of internal memory structures. An authenticated remote attacker with monitoring access can exploit...

CVE-2026-79625: Concurrent Execution using Shared Resource with Improper Synchronization

Affected products do not properly synchronize access to their monitoring functionality. When multiple clients send concurrent requests, this may lead to incorrect reads or writes, or to corruption of internal memory structures. An authenticated remote attacker with monitoring access can exploit...

ROS-20260930-73-0050

The vulnerability of the btrfs/transaction.c component in the Linux operating system’s kernel is related to improper synchronization. Exploiting this vulnerability can allow an attacker to cause a service failure...

ROS-20260929-73-0066

The vulnerability of the drivers/net/ethernet/cadence/macbmain.c component in the Linux operating system is related to improper synchronization. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

ROS-20260928-73-0128

The vulnerability of the bpf component in the Linux operating system’s kernel is related to improper synchronization. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2026-96456: Concurrent Execution using Shared Resource with Improper Synchronization

The Reachy Mini Bluetooth service asks a connecting device for a PIN before it will accept commands. The check protects the session but not the caller, so an attacker in Bluetooth range can ride along on someone else's successful authentication. The authenticated state is kept in a single shared...

Concurrent Execution Using Shared Resource With Improper Synchronization

Paymenter is vulnerable to Concurrent Execution using Shared Resource with Improper Synchronization. The vulnerability is due to missing transactional locking when processing concurrent service downgrade requests, which allows an authenticated attacker to submit multiple simultaneous requests and...

CVE-2026-71537: Concurrent Execution using Shared Resource with Improper Synchronization

Paymenter is a free and open-source webshop solution for management of hosting services. Prior to 1.5.7, app/Livewire/Services/Upgrade.php::doUpgrade relies on Service::upgradable to check for a pending service upgrade and later executes $credit-increment'amount', abs$price without DB::transactio...

ROS-20260918-73-0106

The vulnerability of the fs/smb/client/cacheddir.h component in the Linux operating system is related to improper synchronization. Exploiting this vulnerability can allow a remote attacker to cause service failures...

ROS-20260916-73-0076

The vulnerability of the drivers/iommu/intel/pasid.c component in the Linux operating system is related to improper synchronization. Exploiting this vulnerability can allow an attacker to cause a service failure...

ROS-20260916-73-0064

The vulnerability of the hnsroceHWv2.c component in the Linux operating system is related to improper synchronization. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

CVE-2026-92042: Concurrent Execution using Shared Resource with Improper Synchronization

Race condition in the DOM: Content Processes component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3...