CWE-346— Origin Validation Error
The product does not properly verify that the source of data or communication is valid.— MITRE CWE catalog
934 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-346page 12 of 19
- CVE-2021-38497MEDIUMCVSS 6.5EG 6.52021-11-03
Through use of reportValidity() and window.open(), a plain-text validation message could have been overlaid on another origin, leading to possible user confusion and spoofing attacks. This vulnerability affects Firefox < 93, Thunderbird < …
- CVE-2021-21229MEDIUMCVSS 6.5EG 6.52021-04-30
Incorrect security UI in downloads in Google Chrome on Android prior to 90.0.4430.93 allowed a remote attacker to perform domain spoofing via a crafted HTML page.
- CVE-2021-21211MEDIUMCVSS 6.5EG 6.52021-04-26
Inappropriate implementation in Navigation in Google Chrome on iOS prior to 90.0.4430.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page.
- CVE-2021-21209MEDIUMCVSS 6.5EG 6.52021-04-26
Inappropriate implementation in storage in Google Chrome prior to 90.0.4430.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page.
- CVE-2021-28048MEDIUMCVSS 6.5EG 6.52021-04-14
An overly permissive CORS policy in Devolutions Server before 2021.1 and Devolutions Server LTS before 2020.3.18 allows a remote attacker to leak cross-origin data via a crafted HTML page.
- CVE-2021-23986MEDIUMCVSS 6.5EG 6.52021-03-31
A malicious extension with the 'search' permission could have installed a new search engine whose favicon referenced a cross-origin URL. The response to this cross-origin request could have been read by the extension, allowing a same-origi…
- CVE-2021-21175MEDIUMCVSS 6.5EG 6.52021-03-09
Inappropriate implementation in Site isolation in Google Chrome prior to 89.0.4389.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page.
- CVE-2021-21164MEDIUMCVSS 6.5EG 6.52021-03-09
Insufficient data validation in Chrome on iOS in Google Chrome on iOS prior to 89.0.4389.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page.
- CVE-2021-21163MEDIUMCVSS 6.5EG 6.52021-03-09
Insufficient data validation in Reader Mode in Google Chrome on iOS prior to 89.0.4389.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page and a malicious server.
- CVE-2021-21136MEDIUMCVSS 6.5EG 6.52021-02-09
Insufficient policy enforcement in WebView in Google Chrome on Android prior to 88.0.4324.96 allowed a remote attacker to leak cross-origin data via a crafted HTML page.
- CVE-2021-21135MEDIUMCVSS 6.5EG 6.52021-02-09
Inappropriate implementation in Performance API in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to leak cross-origin data via a crafted HTML page.
- CVE-2020-15733MEDIUMCVSS 6.5EG 6.52020-12-14
An Origin Validation Error vulnerability in the SafePay component of Bitdefender Antivirus Plus allows a web resource to misrepresent itself in the URL bar. This issue affects: Bitdefender Antivirus Plus versions prior to 25.0.7.29.
- CVE-2019-8754MEDIUMCVSS 6.5EG 6.52020-10-27
A cross-origin issue existed with "iframe" elements. This was addressed with improved tracking of security origins. This issue is fixed in macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006. A malicious HTML doc…
- CVE-2020-15682MEDIUMCVSS 6.5EG 6.52020-10-22
When a link to an external protocol was clicked, a prompt was presented that allowed the user to choose what application to open it in. An attacker could induce that prompt to be associated with an origin they didn't control, resulting in …
- CVE-2020-15773MEDIUMCVSS 6.5EG 6.52020-09-18
An issue was discovered in Gradle Enterprise before 2020.2.4. Because of unrestricted cross-origin requests to read-only data in the Export API, an attacker can access data as a user (for the duration of the browser session) after previous…
- CVE-2020-15652MEDIUMCVSS 6.5EG 6.52020-08-10
By observing the stack trace for JavaScript errors in web workers, it was possible to leak the result of a cross-origin redirect. This applied only to content that can be parsed as script. This vulnerability affects Firefox < 79, Firefox E…
- CVE-2020-16168MEDIUMCVSS 6.5EG 6.52020-08-07
Origin Validation Error in temi Robox OS prior to 120, temi Android app up to 1.3.7931 allows remote attackers to access the REST API and MQTT broker used by the temi and send it custom data/requests via unspecified vectors.
- CVE-2019-5062MEDIUMCVSS 6.5EG 6.52019-12-12
An exploitable denial-of-service vulnerability exists in the 802.11w security state handling for hostapd 2.6 connected clients with valid 802.11w sessions. By simulating an incomplete new association, an attacker can trigger a deauthentica…
- CVE-2019-13740MEDIUMCVSS 6.5EG 6.52019-12-10
Incorrect security UI in sharing in Google Chrome prior to 79.0.3945.79 allowed a remote attacker to perform domain spoofing via a crafted HTML page.
- CVE-2019-13664MEDIUMCVSS 6.5EG 6.52019-11-25
Insufficient policy enforcement in Blink in Google Chrome prior to 77.0.3865.75 allowed a remote attacker to bypass content security policy via a crafted HTML page.
- CVE-2019-16275MEDIUMCVSS 6.5EG 6.52019-09-12
hostapd before 2.10 and wpa_supplicant before 2.10 allow an incorrect indication of disconnection in certain situations because source address validation is mishandled. This is a denial of service that should have been prevented by PMF (ak…
- CVE-2019-5834MEDIUMCVSS 6.5EG 6.52019-06-27
Insufficient data validation in Blink in Google Chrome prior to 75.0.3770.80 allowed a remote attacker to perform domain spoofing via a crafted HTML page.
- CVE-2018-18499MEDIUMCVSS 6.5EG 6.52019-02-28
A same-origin policy violation allowing the theft of cross-origin URL entries when using a meta http-equiv="refresh" on a page to cause a redirection to another site using performance.getEntries(). This is a same-origin policy violation an…
- CVE-2018-18494MEDIUMCVSS 6.5EG 6.52019-02-28
A same-origin policy violation allowing the theft of cross-origin URL entries when using the Javascript location property to cause a redirection to another site using performance.getEntries(). This is a same-origin policy violation and cou…
- CVE-2018-12402MEDIUMCVSS 6.5EG 6.52019-02-28
The internal WebBrowserPersist code does not use correct origin context for a resource being saved. This manifests when sub-resources are loaded as part of "Save Page As..." functionality. For example, a malicious page could recover a visi…
- CVE-2019-5773MEDIUMCVSS 6.5EG 6.52019-02-19
Insufficient origin validation in IndexedDB in Google Chrome prior to 72.0.3626.81 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page.
- CVE-2018-16072MEDIUMCVSS 6.5EG 6.52019-01-09
A missing origin check related to HLS manifests in Blink in Google Chrome prior to 69.0.3497.81 allowed a remote attacker to bypass same origin policy via a crafted HTML page.
- CVE-2026-41376MEDIUMCVSS 5.4EG 6.52026-04-28
OpenClaw before 2026.3.31 contains an allowlist bypass vulnerability in Matrix thread root and reply context handling that fails to properly validate message senders. Attackers can fetch thread-root and reply context messages that should b…
- CVE-2026-107292MEDIUMCVSS 6.4EG 6.42026-10-08
Pydantic AI is a Python agent framework for building applications and workflows with Generative AI. From 1.34.0 until 2.30.0, the Agent.to_web() and clai web development chat server does not validate the Host header, allowing a website vis…
- CVE-2026-124249MEDIUMCVSS 6.3EG 6.32026-11-09
http.cookiejar.CookieJar deleted a stored cookie when a response carried an already expired Set-Cookie header for it, using the Domain and Path attributes from the header without consulting the cookie policy. A server could therefore delet…
- CVE-2026-33586MEDIUMCVSS 6.3EG 6.32026-10-07
Authenticated users are able to manipulate both the SMTP envelope “Envelope-from” and “From” fields when sending emails through OVH mail servers. Due to OVH's default SPF configuration, which commonly includes include:mx.ovh.com…
- CVE-2026-92360MEDIUMCVSS 6.3EG 6.32026-09-16
A weakness has been identified in ag-ui-protocol ag-ui 1.0. The impacted element is the function prepareRunAgentInput of the file agent/agent.ts of the component Event Application Layer. This manipulation of the argument TEXT_MESSAGE_START…
- CVE-2026-69559MEDIUMCVSS 6.3EG 6.32026-09-08
Origin validation error in Microsoft Teams for Android allows an authorized attacker to disclose information over a network.
- CVE-2026-53656MEDIUMCVSS 6.3EG 6.32026-07-15
FiftyOne is an open-source platform for refining high-quality datasets and visual AI models. Prior to 1.17.0, the FiftyOne App/API server in fiftyone/server/app.py and the /media route in fiftyone/server/routes/media.py unconditionally ret…
- CVE-2026-11181MEDIUMCVSS 6.3EG 6.32026-06-04
Inappropriate implementation in Media Session in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: Medium)
- 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)
- 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-2026-33697MEDIUMCVSS 6.3EG 6.32026-03-27
Cocos AI is a confidential computing system for AI. The current implementation of attested TLS (aTLS) in CoCoS is vulnerable to a relay attack affecting all versions from v0.4.0 through v0.8.2. This vulnerability is present in both the AMD…
- CVE-2026-21790MEDIUMCVSS 6.3EG 6.32026-03-24
HCL Traveler is susceptible to a weak default HTTP header validation vulnerability, which could allow an attacker to bypass additional authentication checks.
- CVE-2025-11304MEDIUMCVSS 6.3EG 6.32025-10-05
A flaw has been found in CodeCanyon/ui-lib Mentor LMS up to 1.1.1. Affected by this vulnerability is an unknown functionality of the component API. Executing manipulation can lead to permissive cross-domain policy with untrusted domains. T…
- CVE-2025-21542MEDIUMCVSS 6.3EG 6.32025-01-21
Vulnerability in the Oracle Communications Order and Service Management product of Oracle Communications Applications (component: Security). Supported versions that are affected are 7.4.0, 7.4.1 and 7.5.0. Easily exploitable vulnerabilit…
- CVE-2024-22062MEDIUMCVSS 6.3EG 6.32024-07-09
There is a permissions and access control vulnerability in ZXCLOUD IRAI.An attacker can elevate non-administrator permissions to administrator permissions by modifying the configuration.
- 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-2019-19545MEDIUMCVSS 6.3EG 6.32019-12-05
Norton Password Manager, prior to 6.6.2.5, may be susceptible to a cross origin resource sharing (CORS) vulnerability, which is a type of issue that allows restricted resources on a web page to be requested from another domain outside the …
- CVE-2019-18381MEDIUMCVSS 6.3EG 6.32019-12-05
Norton Password Manager, prior to 6.6.2.5, may be susceptible to a cross origin resource sharing (CORS) vulnerability, which is a type of issue that allows restricted resources on a web page to be requested from another domain outside the …
- CVE-2023-3581MEDIUMCVSS 6.2EG 6.22023-07-17
Mattermost fails to properly validate the origin of a websocket connection allowing a MITM attacker on Mattermost to access the websocket APIs.
- CVE-2026-7005MEDIUMCVSS 6.1EG 6.12026-10-30
WIT SynApps Runtime through 1.4.11 contains a browser-mediated cross-origin request forgery vulnerability that allows attackers to supply an arbitrary target address during controller onboarding, causing the victim's browser to issue disco…
- 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-2026-34083MEDIUMCVSS 6.1EG 6.12026-04-02
Signal K Server is a server application that runs on a central hub in a boat. Prior to version 2.24.0, SignalK Server contains a code-level vulnerability in its OIDC login and logout handlers where the unvalidated HTTP Host header is used …
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