CWE-346— Origin Validation Error
468 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-346page 10 of 10
- CVE-2026-5283MEDIUMCVSS 6.5EG 6.52026-04-01
Inappropriate implementation in ANGLE in Google Chrome prior to 146.0.7680.178 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
- CVE-2026-5321MEDIUMCVSS 4.3EG 4.32026-04-02
A flaw has been found in vanna-ai vanna up to 2.0.2. Affected by this issue is some unknown functionality of the component FastAPI/Flask Server. Executing a manipulation can lead to permissive cross-domain policy with untrusted domains. Th…
- CVE-2026-5899MEDIUMCVSS 6.1EG 6.12026-04-08
Insufficient policy enforcement in History Navigation in Google Chrome prior to 147.0.7727.55 allowed a remote attacker who convinced a user to engage in specific UI gestures to inject arbitrary scripts or HTML (UXSS) via a crafted HTML pa…
- CVE-2026-5918MEDIUMCVSS 4.3EG 4.32026-04-08
Inappropriate implementation in Navigation in Google Chrome prior to 147.0.7727.55 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
- CVE-2026-6143MEDIUMCVSS 6.3EG 6.32026-04-13
A security flaw has been discovered in farion1231 cc-switch up to 3.12.3. Affected by this issue is some unknown functionality of the file src-tauri/src/proxy/server.rs of the component ProxyServer. The manipulation results in permissive c…
- CVE-2026-6339MEDIUMCVSS 4.3EG 4.32026-05-18
Mattermost versions 11.5.x <= 11.5.1, 11.4.x <= 11.4.3 fail to validate the X-Requested-With header on the burn-on-read reveal endpoint which allows an authenticated channel member to force the reveal of a burn-on-read message without reci…
- CVE-2026-6508CRITICALCVSS 9.8EG 9.82026-05-07
Origin Validation Error vulnerability in TUBITAK BILGEM Software Technologies Research Institute Liderahenk allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects Liderahenk: from 2.0.1 before 2.0.2.
- CVE-2026-6657MEDIUMCVSS 6.1EG 6.12026-06-03
A vulnerability in jupyter-server versions 1.12.0 through 2.17.0 allows an attacker to bypass CORS origin validation when the `allow_origin_pat` configuration is used. The issue arises from the use of `re.match()` for validating the `Origi…
- CVE-2026-6662HIGHCVSS 7.3EG 7.32026-04-20
A vulnerability was found in ericc-ch copilot-api up to 0.7.0. The impacted element is the function cors of the file src/server.ts of the component Token Endpoint. Performing a manipulation results in permissive cross-domain policy with un…
- CVE-2026-6903HIGHCVSS 7.5EG 7.52026-04-23
The LabOne Web Server, backing the LabOne User Interface, contains insufficient input validation in its file access functionality. An unauthenticated attacker could exploit this vulnerability to read arbitrary files on the host system that…
- CVE-2026-7439MEDIUMCVSS 4.4EG 4.42026-04-29
AgentFlow's local web API accepts non-JSON content types on POST /api/runs and POST /api/runs/validate endpoints without enforcing application/json validation, allowing attackers to bypass trust-boundary enforcement on sensitive operations…
- CVE-2026-7581MEDIUMCVSS 4.3EG 4.32026-05-01
A security vulnerability has been detected in alexta69 MeTube up to 2026.04.09. This affects the function on_prepare of the file app/main.py of the component CORS Policy. The manipulation leads to permissive cross-domain policy with untrus…
- CVE-2026-7643MEDIUMCVSS 4.3EG 4.32026-05-02
A flaw has been found in ChatGPTNextWeb NextChat up to 2.16.1. This impacts an unknown function of the file Next.js of the component API Endpoint. Executing a manipulation can lead to permissive cross-domain policy with untrusted domains. …
- CVE-2026-7979MEDIUMCVSS 4.3EG 4.32026-05-06
Inappropriate implementation in Media in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
- CVE-2026-7986MEDIUMCVSS 4.3EG 4.32026-05-06
Insufficient policy enforcement in Autofill in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
- CVE-2026-8950CRITICALCVSS 9.3EG 9.32026-05-19
Same-origin policy bypass in the Networking: HTTP component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
- CVE-2026-8971MEDIUMCVSS 6.5EG 6.52026-05-19
Same-origin policy bypass in the Networking: JAR component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
- CVE-2026-9989MEDIUMCVSS 6.3EG 6.32026-05-28
Inappropriate implementation in Media in Google Chrome prior to 148.0.7778.216 allowed a remote attacker to bypass same origin policy via a crafted video file. (Chromium security severity: High)
Map vulnerabilities like CWE-346 to your infrastructure
EchelonGraph correlates every CVE — across CWE-346 and 150+ other weakness categories — against the assets you actually run. See blast radius, fix versions, and remediation steps in one graph.
Start Free Scan →