Common Weakness Enumeration

CWE-940 Improper Verification of Source of a Communication Channel

Description

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.

Associated Reviewed Advisories

Vulnerabilities classified under CWE-940 ordered by modification date.

17 reviewed records
Advisory ID NVD ID Severity PURLs Summary Last Modified
GHSA-vqff-r82h-9crc CVE-2026-76894 LOW

ckan-mcp-server: DataStore Table UI resource does not validate postMessage origin (in) and posts to targetOrigin "*" (out)

2026-10-16
GHSA-67c5-x5mf-rppq CVE-2026-2611 CRITICAL

MLflow: Improper Origin Validation in MLflow Assistant /ajax-api Endpoints Enables Browser-Mediated Local Command Execution

2026-10-05
GHSA-x445-f3h2-j279 CVE-2026-73419 MODERATE

Auth.js: OAuth state, nonce, and PKCE check cookies are not bound to the provider that created them

2026-08-13
GHSA-7p5m-v798-f8vv CVE-2026-45353 CRITICAL

Electerm Local code through electerm's single-instance socket

2026-07-06
GHSA-g5qx-h5f3-mp2f CVE-2026-55660 HIGH

TinaCMS: Cross-origin postMessage handlers and rich-text URL-sanitization bypass enable stored XSS and session takeover

2026-06-19
GHSA-cmm3-54f8-px4j CVE-2026-44894 HIGH

Netty's Default QUIC token handler accepts any client-supplied token

2026-06-12
GHSA-x426-x7cc-3fpc CVE-2026-48022 MODERATE

@hapi/wreck: Sensitive credential headers leak across cross-port and cross-scheme redirects

2026-06-11
GHSA-5hgj-7gm9-cff5 CVE-2026-43880 MODERATE -

AVideo: Unauthenticated Arbitrary Email Sending via sendEmail.json.php Enables Phishing from the Site’s Legitimate From Address

2026-05-13
GHSA-cxmw-p77q-wchg CVE-2026-35643 HIGH

OpenClaw: Arbitrary code execution via unvalidated WebView JavascriptInterface

2026-04-10
GHSA-7cxj-w27x-x78q CVE-2025-59159 CRITICAL

SillyTavern Web Interface Vulnerable DNS Rebinding

2025-10-06
GHSA-m3pm-rpgg-5wj6 CVE-2025-25305 HIGH

Home Assistant does not correctly validate SSL for outgoing requests in core and used libs

2025-02-18
GHSA-c35g-jr5f-h83p CVE-2017-5591 MODERATE

SleekXMPP and Slixmpp Incorrect Implementation of Message Carbons

2024-10-22
GHSA-g8fc-vrcg-8vjg - HIGH

Constallation has pods exposed to peers in VPC

2024-06-04
GHSA-9hjv-9h75-xmpp CVE-2016-0763 MODERATE

Improper Verification of Source of a Communication Channel in Apache Tomcat

2024-02-22
GHSA-vh43-cc6x-prpr CVE-2022-4848 MODERATE

usememos/memos vulnerable to Improper Verification of Source of a Communication Channel

2023-01-10
GHSA-mfvq-m3jj-8864 CVE-2022-4800 MODERATE

usememos/memos vulnerable to Improper Verification of Source of a Communication Channel

2023-01-10
GHSA-w6v7-w58j-pg5r CVE-2021-41038 MODERATE

Improper Verification of Communication Channel in @theia/plugin-ext

2021-11-15