CVE-2026-27192

Feathersjs is a framework for creating web APIs and real-time applications with TypeScript or JavaScript. In versions 5.0.39 and below, origin validation uses startsWith for comparison, allowing attackers to bypass the check by registering a domain that shares a common prefix with an allowed...

CVE-2026-27192 Feathers has an origin validation bypass via prefix matching

Feathersjs is a framework for creating web APIs and real-time applications with TypeScript or JavaScript. In versions 5.0.39 and below, origin validation uses startsWith for comparison, allowing attackers to bypass the check by registering a domain that shares a common prefix with an allowed...

CVE-2026-27191 Feathers: Open Redirect in OAuth callback enables account takeover

Feathersjs is a framework for creating web APIs and real-time applications with TypeScript or JavaScript. Versions 5.0.39 and below the redirect query parameter is appended to the base origin without validation, allowing attackers to steal access tokens via URL authority injection. This leads to...

CVE-2026-27191 Feathers: Open Redirect in OAuth callback enables account takeover

Feathersjs is a framework for creating web APIs and real-time applications with TypeScript or JavaScript. Versions 5.0.39 and below the redirect query parameter is appended to the base origin without validation, allowing attackers to steal access tokens via URL authority injection. This leads to...

CVE-2026-27191 Feathers: Open Redirect in OAuth callback enables account takeover

Feathersjs is a framework for creating web APIs and real-time applications with TypeScript or JavaScript. Versions 5.0.39 and below the redirect query parameter is appended to the base origin without validation, allowing attackers to steal access tokens via URL authority injection. This leads to...

CVE-2026-26964

Windmill is an open-source developer platform for internal code: APIs, background jobs, workflows and UIs. Versions 1.634.6 and below allow non-admin users to obtain Slack OAuth client secrets, which should only be accessible to workspace administrators. The GET...

PT-2026-21347

Feathersjs is a framework for creating web APIs and real-time applications with TypeScript or JavaScript. In versions 5.0.39 and below, origin validation uses startsWith for comparison, allowing attackers to bypass the check by registering a domain that shares a common prefix with an allowed...

CVE-2026-26964 Windmill Exposes Workspace Slack OAuth Client Secrets to Non-Admin Workspace Members

Windmill is an open-source developer platform for internal code: APIs, background jobs, workflows and UIs. Versions 1.634.6 and below allow non-admin users to obtain Slack OAuth client secrets, which should only be accessible to workspace administrators. The GET...

CVE-2026-26964 Windmill Exposes Workspace Slack OAuth Client Secrets to Non-Admin Workspace Members

Windmill is an open-source developer platform for internal code: APIs, background jobs, workflows and UIs. Versions 1.634.6 and below allow non-admin users to obtain Slack OAuth client secrets, which should only be accessible to workspace administrators. The GET...

@ir-engine/server-core (1.6.0), @ir-engine/taskserver (1.6.0) +4 more potentially affected by CVE-2026-27193 via @feathersjs/authentication-oauth (>=5.0.0-pre.10, <=5.0.12)

@feathersjs/authentication-oauth NPM version =5.0.0-pre.10, =2.0.4, =0.5.0, =0.5.4, =0.0.1, =2.0.4 Source cves: CVE-2026-27193 Source advisory: OSV:GHSA-9M9C-VPV5-9G85...

@ir-engine/server-core (1.6.0), @ir-engine/taskserver (1.6.0) +4 more potentially affected by CVE-2026-27193 via @feathersjs/authentication-oauth (>=5.0.0-pre.10, <=5.0.12)

@feathersjs/authentication-oauth NPM version =5.0.0-pre.10, =2.0.4, =0.5.0, =0.5.4, =0.0.1, =2.0.4 Source cves: CVE-2026-27193 Source advisory: SNYK:JS-FEATHERSJSAUTHENTICATIONOAUTH-15325870...

@ir-engine/server-core (1.6.0), @ir-engine/taskserver (1.6.0) +4 more potentially affected by CVE-2026-27192 via @feathersjs/authentication-oauth (>=5.0.0-pre.10, <=5.0.12)

@feathersjs/authentication-oauth NPM version =5.0.0-pre.10, =2.0.4, =0.5.0, =0.5.4, =0.0.1, =2.0.4 Source cves: CVE-2026-27192 Source advisory: SNYK:JS-FEATHERSJSAUTHENTICATIONOAUTH-15325871...

@ir-engine/server-core (1.6.0), @ir-engine/taskserver (1.6.0) +4 more potentially affected by CVE-2026-27192 via @feathersjs/authentication-oauth (>=5.0.0-pre.10, <=5.0.12)

@feathersjs/authentication-oauth NPM version =5.0.0-pre.10, =2.0.4, =0.5.0, =0.5.4, =0.0.1, =2.0.4 Source cves: CVE-2026-27192 Source advisory: OSV:GHSA-MP4X-C34X-WV3X...

Origin Validation Error

Overview @feathersjs/authentication-oauth is an oAuth 1 and 2 authentication for Feathers. Powered by Grant. Affected versions of this package are vulnerable to Origin Validation Error in the getAllowedOrigin function. An attacker can gain unauthorized access to sensitive information and...

GHSA-PPF9-4FFW-HH4P Feathers has an open redirect in OAuth callback enables account takeover

Description The redirect query parameter is appended to the base origin without validation, allowing attackers to steal access tokens via URL authority injection. This leads to full account takeover, as the attacker obtains the victim's access token and can impersonate them. The application...

@ir-engine/server-core (1.6.0), @ir-engine/taskserver (1.6.0) +4 more potentially affected by CVE-2026-27191 via @feathersjs/authentication-oauth (>=5.0.0-pre.10, <=5.0.12)

@feathersjs/authentication-oauth NPM version =5.0.0-pre.10, =2.0.4, =0.5.0, =0.5.4, =0.0.1, =2.0.4 Source cves: CVE-2026-27191 Source advisory: SNYK:JS-FEATHERSJSAUTHENTICATIONOAUTH-15325872...

@ir-engine/server-core (1.6.0), @ir-engine/taskserver (1.6.0) +4 more potentially affected by CVE-2026-27191 via @feathersjs/authentication-oauth (>=5.0.0-pre.10, <=5.0.12)

@feathersjs/authentication-oauth NPM version =5.0.0-pre.10, =2.0.4, =0.5.0, =0.5.4, =0.0.1, =2.0.4 Source cves: CVE-2026-27191 Source advisory: OSV:GHSA-PPF9-4FFW-HH4P...

CRLF Injection

Overview ebay-mcp is a Local MCP server for eBay APIs - provides access to eBay developer functionality through MCP Model Context Protocol Affected versions of this package are vulnerable to CRLF Injection via the updateEnvFile function of the ebaysetusertokens tool. An attacker can inject...

eBay API MCP Server Affected by Environment Variable Injection

The ebaysetusertokens tool allows updating the .env file with new tokens. The updateEnvFile function in src/auth/oauth.ts blindly appends or replaces values without validating them for newlines or quotes. This allows an attacker to inject arbitrary environment variables into the configuration fil...

PT-2026-20970

Windmill is an open-source developer platform for internal code: APIs, background jobs, workflows and UIs. Versions 1.634.6 and below allow non-admin users to obtain Slack OAuth client secrets, which should only be accessible to workspace administrators. The GET /api/w/workspace/workspaces/get...