CWE-940— Improper Verification of Source of a Communication Channel
The product establishes a communication channel to handle an incoming request that has been initiated by an actor, but it does not properly verify that the request is coming from the expected origin.— MITRE CWE catalog
64 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-940page 1 of 2
- CVE-2025-61932CRITICALCVSS 9.8EG 9.8⚠ KEV2025-10-20
Lanscope Endpoint Manager (On-Premises) (Client program (MR) and Detection agent (DA)) improperly verifies the origin of incoming requests, allowing an attacker to execute arbitrary code by sending specially crafted packets.
- CVE-2023-41094CRITICALCVSS 9.8EG 10.02023-10-04
TouchLink packets processed after timeout or out of range due to Operation on a Resource after Expiration and Missing Release of Resource after Effective Lifetime may allow a device to be added outside of valid TouchLink range or pairing d…
- CVE-2024-38886CRITICALCVSS 9.8EG 9.82024-08-02
An issue in Horizon Business Services Inc. Caterease 16.0.1.1663 through 24.0.1.2405 and possibly later versions, allows a remote attacker to perform a Traffic Injection attack due to improper verification of the source of a communication …
- CVE-2024-40515CRITICALCVSS 9.8EG 9.82024-07-16
An issue in SHENZHEN TENDA TECHNOLOGY CO.,LTD Tenda AX2pro V16.03.29.48_cn allows a remote attacker to execute arbitrary code via the Routing functionality.
- CVE-2023-41355CRITICALCVSS 9.8EG 9.82023-11-03
Chunghwa Telecom NOKIA G-040W-Q Firewall function has a vulnerability of input validation for ICMP redirect messages. An unauthenticated remote attacker can exploit this vulnerability by sending a crafted package to modify the network rout…
- CVE-2026-85085CRITICALCVSS 9.6EG 9.62026-09-04
The Canva Android App before 2.376.0 allowed an external origin to be loaded in a privileged WebView. A threat actor who controls the page loaded by the user is able to communicate with Canva using the user’s session.
- CVE-2026-2611CRITICALCVSS 9.6EG 9.62026-05-19
In MLflow version 3.9.0, the MLflow Assistant feature introduced improper origin validation in its /ajax-api endpoints. This vulnerability allows a remote attacker to exploit cross-origin requests from a malicious webpage to interact with …
- CVE-2025-59159CRITICALCVSS 9.6EG 9.62025-10-06
SillyTavern is a locally installed user interface that allows users to interact with text generation large language models, image generation engines, and text-to-speech voice models. In versions prior to 1.13.4, the web user interface for …
- CVE-2026-48745CRITICALCVSS 9.3EG 9.32026-06-17
Traccar Client is a GPS tracking mobile app for sending location updates to private servers using the open-source Traccar platform. In versions 9.7.19 and below, a single crafted deep link can silently hijack all GPS tracking parameters an…
- CVE-2026-33875CRITICALCVSS 9.3EG 9.32026-03-27
Gematik Authenticator securely authenticates users for login to digital health applications. Versions prior to 4.16.0 are vulnerable to authentication flow hijacking, potentially allowing attackers to authenticate with the identities of vi…
- CVE-2026-89178HIGHCVSS 8.8EG 8.82026-09-11
WeenyGenius, a computer lab management system by Howyar Technologies, has an Origin Validation Error vulnerability. Unauthenticated attackers on the same network can spoof the teacher workstation and send broadcast packets, causing student…
- CVE-2026-78685HIGHCVSS 8.8EG 8.82026-08-25
Medical Practice Management System developed by Le-yan has a Remote Code Execution vulnerability. Unauthenticated remote attackers can execute arbitrary OS commamnds via a crafted HTML page.
- CVE-2026-6734HIGHCVSS 8.8EG 8.82026-06-17
Impact: When using Socks5ProxyAgent, undici reuses a single connection pool across different origins without verifying that the pool's origin matches the requested origin. All requests are dispatched through the pool connected to the first…
- CVE-2026-35643HIGHCVSS 8.8EG 8.82026-04-10
OpenClaw before 2026.3.22 contains an unvalidated WebView JavascriptInterface vulnerability allowing attackers to inject arbitrary instructions. Untrusted pages can invoke the canvas bridge to execute malicious code within the Android appl…
- CVE-2024-40516HIGHCVSS 8.8EG 8.82024-07-16
An issue in H3C Technologies Co., Limited H3C Magic RC3000 RC3000V100R009 allows a remote attacker to execute arbitrary code via the Routing functionality.
- CVE-2023-48387HIGHCVSS 8.8EG 8.82023-12-15
TAIWAN-CA(TWCA) JCICSecurityTool fails to check the source website and access locations when executing multiple Registry-related functions. In the scenario where a user is using the JCICSecurityTool and has completed identity verification…
- CVE-2023-3663HIGHCVSS 8.8EG 8.82023-08-03
In CODESYS Development System versions from 3.5.11.20 and before 3.5.19.20 a missing integrity check might allow an unauthenticated remote attacker to manipulate the content of notifications received via HTTP by the CODESYS notification se…
- CVE-2026-102511HIGHCVSS 8.5EG 8.52026-09-30
Improper Verification of Source of a Communication Channel in the ADS discovery of the Go implementation of Apache PLC4X (PLC4Go) allows an attacker able to send UDP datagrams to the discovering host to redirect subsequent connections to a…
- CVE-2025-23222HIGHCVSS 8.4EG 8.42025-01-24
An issue was discovered in Deepin dde-api-proxy through 1.0.19 in which unprivileged users can access D-Bus services as root. Specifically, dde-api-proxy runs as root and forwards messages from arbitrary local users to legacy D-Bus methods…
- CVE-2024-26131HIGHCVSS 8.4EG 8.42024-02-29
Element Android is an Android Matrix Client. Element Android version 1.4.3 through 1.6.10 is vulnerable to intent redirection, allowing a third-party malicious application to start any internal activity by passing some extra parameters. Po…
- CVE-2026-44698HIGHCVSS 8.3EG 8.32026-05-29
Home Assistant is open source home automation software that puts local control and privacy first. Prior to 2026.4.1 for iOS and 2026.4.4 for Android, he Home Assistant Companion apps for Android and iOS expose a JavaScript bridge to the in…
- CVE-2026-40434HIGHCVSS 8.1EG 8.12026-04-17
Anviz CrossChex Standard lacks source verification in the client/server channel, enabling TCP packet injection by an attacker on the same network to alter or disrupt application traffic.
- CVE-2024-49579HIGHCVSS 8.1EG 8.12024-10-17
In JetBrains YouTrack before 2024.3.47197 insecure plugin iframe allowed arbitrary JavaScript execution and unauthorized API requests
- CVE-2026-45353HIGHCVSS 7.8EG 7.82026-05-28
electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. From 3.0.6 to 3.8.8, This vulnerability is fixed in 3.9.0.
- CVE-2026-55660HIGHCVSS 7.6EG 7.62026-06-19
Tina is a headless content management system. In versions prior to @tinacms/app 2.5.6 and tinacms 3.9.3, cross-origin postMessage handlers and a rich-text URL-sanitization bypass enable stored XSS and session takeover. The library register…
- CVE-2025-9999HIGHCVSS 7.6EG 7.62025-09-05
Some payload elements of the messages sent between two stations in a networking architecture are not properly checked on the receiving station allowing an attacker to execute unauthorized commands in the application.
- CVE-2026-44894HIGHCVSS 7.5EG 7.52026-06-08
Netty is a network application framework for development of protocol servers and clients. NoQuicTokenHandler is the tokenHandler used when the application does not set one. Prior to version 4.2.15.Final, its writeToken() returns false (ser…
- CVE-2019-25613HIGHCVSS 7.5EG 7.52026-03-22
Easy Chat Server 3.1 contains a denial of service vulnerability that allows remote attackers to crash the application by sending oversized data in the message parameter. Attackers can establish a session via the chat.ghp endpoint and then …
- CVE-2025-40820HIGHCVSS 7.5EG 7.52025-12-09
Affected products do not properly enforce TCP sequence number validation in specific scenarios but accept values within a broad range. This could allow an unauthenticated remote attacker e.g. to interfere with connection setup, potentially…
- CVE-2025-13086HIGHCVSS 7.5EG 7.52025-12-03
Improper validation of source IP addresses in OpenVPN version 2.6.0 through 2.6.15 and 2.7_alpha1 through 2.7_rc1 allows an attacker to open a session from a different IP address which did not initiate the connection resulting in a denial …
- CVE-2024-1621HIGHCVSS 7.5EG 7.52024-09-02
The registration process of uniFLOW Online (NT-ware product) apps, prior to and including version 2024.1.0, can be compromised when email login is enabled on the tenant. Those tenants utilising email login in combination with Microsoft Saf…
- CVE-2023-51440HIGHCVSS 7.5EG 7.52024-02-13
A vulnerability has been identified in SIMATIC CP 343-1 (6GK7343-1EX30-0XE0) (All versions), SIMATIC CP 343-1 Lean (6GK7343-1CX10-0XE0) (All versions), SIPLUS NET CP 343-1 (6AG1343-1EX30-7XE0) (All versions), SIPLUS NET CP 343-1 Lean (6AG1…
- CVE-2026-45245HIGHCVSS 7.4EG 7.42026-05-18
Summarize prior to 0.15.1 contains a vulnerability in the hover summary feature that allows malicious pages to dispatch synthetic mouseover events over attacker-controlled links, causing the extension to make authenticated daemon requests …
- CVE-2026-102117HIGHCVSS 7.2EG 7.22026-09-30
On deployments where the remote-support capability is licensed and enabled, an authenticated System Administrator who also possessed the key protecting the submitted data could redirect the underlying system's outbound support connection t…
- CVE-2025-25305HIGHCVSS 7.0EG 7.02025-02-18
Home Assistant Core is an open source home automation that puts local control and privacy first. Affected versions are subject to a potential man-in-the-middle attacks due to missing SSL certificate verification in the project codebase and…
- CVE-2026-59786MEDIUMCVSS 6.9EG 6.92026-10-05
Zabbix Server and Proxy accept the active agent heartbeat message regardless of the configured PSK or certificate authentication. This means someone with access to the Zabbix trapper port can report an arbitrary host using an active agent …
- CVE-2026-73419MEDIUMCVSS 6.8EG 6.82026-08-12
NextAuth.js provides authentication for Next.js. Prior to@auth/core 0.41.3 and next-auth 4.24.15 and 5.0.0-beta.32, Auth.js stores the OAuth/OIDC anti-CSRF checks state, nonce, and the PKCE verifier in global cookies that are not bound to …
- CVE-2024-40503MEDIUMCVSS 6.5EG 6.52024-07-16
An issue in Tenda AX12 v.16.03.49.18_cn+ allows a remote attacker to cause a denial of service via the Routing functionality and ICMP packet handling.
- CVE-2023-7004MEDIUMCVSS 6.5EG 6.52024-03-15
The TTLock App does not employ proper verification procedures to ensure that it is communicating with the expected device, allowing for connection to a device that spoofs the MAC address of a lock, which compromises the legitimate locks in…
- CVE-2022-4800MEDIUMCVSS 6.5EG 6.52022-12-28
Improper Verification of Source of a Communication Channel in GitHub repository usememos/memos prior to 0.9.1.
- CVE-2024-37662MEDIUMCVSS 6.3EG 6.32024-06-17
TP-LINK TL-7DR5130 v1.0.23 is vulnerable to TCP DoS or hijacking attacks. An attacker in the same WLAN as the victim can disconnect or hijack the traffic between the victim and any remote server by sending out forged TCP RST messages to ev…
- CVE-2024-37661MEDIUMCVSS 6.3EG 6.32024-06-17
TP-LINK TL-7DR5130 v1.0.23 is vulnerable to forged ICMP redirect message attacks. An attacker in the same WLAN as the victim can hijack the traffic between the victim and any remote server by sending out forged ICMP redirect messages.
- CVE-2024-0009MEDIUMCVSS 6.3EG 6.32024-02-14
An improper verification vulnerability in the GlobalProtect gateway feature of Palo Alto Networks PAN-OS software enables a malicious user with stolen credentials to establish a VPN connection from an unauthorized IP address.
- CVE-2021-41038MEDIUMCVSS 6.1EG 6.12021-11-10
In versions of the @theia/plugin-ext component of Eclipse Theia prior to 1.18.0, Webview contents can be hijacked via postMessage().
- CVE-2025-43280MEDIUMCVSS 4.7EG 6.12025-10-15
The issue was resolved by not loading remote images. This issue is fixed in iOS 18.6 and iPadOS 18.6. Forwarding an email could display remote images in Mail in Lockdown Mode.
- CVE-2024-7322MEDIUMCVSS 5.8EG 5.82025-01-15
A ZigBee coordinator, router, or end device may change their node ID when an unsolicited encrypted rejoin response is received, this change in node ID causes Denial of Service (DoS). To recover from this DoS, the network must be re-establ…
- CVE-2022-4848MEDIUMCVSS 5.7EG 5.72022-12-29
Improper Verification of Source of a Communication Channel in GitHub repository usememos/memos prior to 0.9.1.
- CVE-2026-85125MEDIUMCVSS 5.4EG 5.42026-09-14
The Android application "YAMAP -Social Trekking GPS App" contains an improper access control vulnerability in its WebView implementation. The in-app browser may cause information leakage from the app or redirect users to unintended website…
- CVE-2025-23019MEDIUMCVSS 5.4EG 5.42025-01-14
IPv6-in-IPv4 tunneling (RFC 4213) allows an attacker to spoof and route traffic via an exposed network interface.
- CVE-2025-23018MEDIUMCVSS 5.4EG 5.42025-01-14
IPv4-in-IPv6 and IPv6-in-IPv6 tunneling (RFC 2473) do not require the validation or verification of the source of a network packet, allowing an attacker to spoof and route arbitrary traffic via an exposed network interface. This is a simil…
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