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...

@alinex/server (>=0.3.0, <=1.3.7), @conneryn/c6o-cli (>=0.0.2, <=0.0.6) +40 more potentially affected by CVE-2026-27191 via @feathersjs/authentication-oauth (>=4.3.0, <=5.0.12)

@feathersjs/authentication-oauth NPM version =4.3.0, =0.3.0, =0.0.2, =0.1.15, =0.0.74, =0.2.0, =1.1.2, =1.3.36, =0.0.1-alpha.0, =0.6.5 - @mocapi/authentication-module 1.0.0 - @mocapi/content-module 1.0.0 - @mocapi/document-module 1.0.0 - @mocapi/relation-module 1.0.0 and more Source cves:...

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-2026-27487: Improper Neutralization of Special Elements used in an OS Command

OpenClaw is a personal AI assistant. In versions 2026.2.13 and below, when using macOS, the Claude CLI keychain credential refresh path constructed a shell command to write the updated JSON blob into Keychain via security add-generic-password -w .... Because OAuth tokens are user-controlled data,...

CVE-2026-27193: Exposure of Sensitive Information to an Unauthorized Actor

Feathersjs is a framework for creating web APIs and real-time applications with TypeScript or JavaScript. In versions 5.0.39 and below, all HTTP request headers are stored in the session cookie, which is signed but not encrypted, exposing internal proxy/gateway headers to clients. The OAuth servi...

CVE-2026-27192: Origin Validation Error

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 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: 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-2026-27193 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-2026-27192 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: GHSA-MP4X-C34X-WV3X...

@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...

@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: GHSA-PPF9-4FFW-HH4P...