PT-2026-39238

Name of the Vulnerable Software and Affected Versions kanban versions 0.1.0 through 0.1.59 cline versions prior to 2.13.1 Description The kanban npm package, used by the cline CLI, implements a WebSocket server on 127.0.0.1:3484 that lacks Origin header validation. Because WebSocket connections...

Origin Validation Error

Overview cinny is a Yet another matrix client Affected versions of this package are vulnerable to Origin Validation Error in the process that handles emoji pack avatar URLs in the service worker. An attacker can obtain a victim's access token by crafting a malicious emote pack with an...

EUVD-2026-28356

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-2026-6508

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-2026-6508

The CVE-2026-6508 entry affects Liderahenk software from 2.0.1 before 2.0.2. An Origin Validation Error could allow access to functionality not properly constrained by ACLs, enabling unauthorized use of features. The CVSS v3.1 vector (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) yields a base score of 9....

CVE-2026-6508 RCE in TUBITAK BILGEM's Liderahenk

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-2026-6508

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-2026-6508 RCE in TUBITAK BILGEM's Liderahenk

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...

BIT-THRIFT-2026-43870 Apache Thrift: Node.js web_server.js multi-vulnerability

Origin Validation Error, Improper Limitation of a Pathname to a Restricted Directory 'Path Traversal', Improper Neutralization of CRLF Sequences in HTTP Headers 'HTTP Request/Response Splitting', Uncontrolled Resource Consumption vulnerability in Apache Thrift. This issue affects Apache Thrift:...

Missing Origin Validation in WebSockets

Overview Affected versions of this package are vulnerable to Missing Origin Validation in WebSockets via inadequate validation of the Origin header during WebSocket connection upgrades. An attacker can gain unauthorized access to sensitive log data by convincing an authenticated user to visit a...

Missing Origin Validation in WebSockets

Overview Affected versions of this package are vulnerable to Missing Origin Validation in WebSockets via inadequate validation of the Origin header during WebSocket connection upgrades. An attacker can gain unauthorized access to sensitive log data by convincing an authenticated user to visit a...

PT-2026-38423

Name of the Vulnerable Software and Affected Versions Liderahenk versions 2.0.1 through 2.0.1 Description An Origin Validation Error in the application allows attackers to bypass Access Control Lists ACLs, which are sets of rules that define permissions for users or systems. This flaw enables...

webauthn-rs-core/webauthn-authenticator-rs: Origin validation mismatch possible when subdomains are allowed

Summary webauthn-rs-core Relying Partyrp and webauthn-authenticator-rs client checked that an Origin in CollectedClientDataorigin is valid for an RP IDrpid with str::endswithends-with, without checking for a dot . before the RP ID when allowing subdomainsregisterable-suffix. This check is flawed,...

GHSA-22W3-693W-X895 webauthn-rs-core/webauthn-authenticator-rs: Origin validation mismatch possible when subdomains are allowed

Summary webauthn-rs-core Relying Partyrp and webauthn-authenticator-rs client checked that an Origin in CollectedClientDataorigin is valid for an RP IDrpid with str::endswithends-with, without checking for a dot . before the RP ID when allowing subdomainsregisterable-suffix. This check is flawed,...

DEBIAN-CVE-2026-40110

Jupyter Server is the backend for Jupyter web applications. In versions 2.17.0 and earlier, the Origin header validation uses Python's re.match to check incoming origins against the alloworiginpat configuration value. Because re.match only anchors at the start of the string and does not require a...

CVE-2026-40110 jupyter-server CORS origin validation bypass via unanchored regex in allow_origin_pat

Jupyter Server is the backend for Jupyter web applications. In versions 2.17.0 and earlier, the Origin header validation uses Python's re.match to check incoming origins against the alloworiginpat configuration value. Because re.match only anchors at the start of the string and does not require a...

CVE-2026-40110

Jupyter Server is the backend for Jupyter web applications. In versions 2.17.0 and earlier, the Origin header validation uses Python's re.match to check incoming origins against the alloworiginpat configuration value. Because re.match only anchors at the start of the string and does not require a...

CVE-2026-40110

Summary: The CVE affects Jupyter Server prior to 2.18.0, where Origin header validation uses Python’s re.match() against allow_origin_pat. Because re.match() anchors only at the start, a pattern intended for a trusted domain (for example trusted.example.com) can match origins like trusted.example...

EUVD-2026-27510

Jupyter Server has a CORS Origin Validation Bypass via re.match in alloworiginpat from huntr...

Jupyter Server has a CORS Origin Validation Bypass via `re.match()` in `allow_origin_pat`

Jupyter Server uses re.match to validate the Origin header against the alloworiginpat configuration. Since re.match only anchors at the start of the string, an attacker who controls a domain like http://trusted.example.com.evil.com/ passes validation against a pattern intended to match only...