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: 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...

@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...

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...

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...

Cross-site Request Forgery (CSRF)

Overview openclaw is a 🦞 OpenClaw — Personal AI Assistant Affected versions of this package are vulnerable to Cross-site Request Forgery CSRF via the manual OAuth login flow. An attacker can cause credential substitution by convincing a user to paste attacker-controlled OAuth callback data,...

OpenClaw Chutes manual OAuth state validation bypass can cause credential substitution

Summary The manual Chutes OAuth login flow could accept attacker-controlled callback input in a way that bypassed OAuth CSRF state validation, potentially resulting in credential substitution. Impact If an attacker can convince a user to paste attacker-provided OAuth callback data during the manu...

org.jenkins-ci.main:jenkins-war (1.653), org.jenkins-ci.main:test (1.653) +9 more potentially affected by CVE-2026-27100 via org.jenkins-ci.main:jenkins-core (1.653)

org.jenkins-ci.main:jenkins-core MAVEN version 1.653 is affected by a known vulnerability. The following packages have a transitive dependency on org.jenkins-ci.main:jenkins-core and may be impacted: - org.jenkins-ci.main:jenkins-war 1.653 - org.jenkins-ci.main:test 1.653 -...

org.jenkins-ci.main:jenkins-war (1.645), org.jenkins-ci.main:test (1.645) +5 more potentially affected by CVE-2026-27100 via org.jenkins-ci.main:jenkins-core (1.645)

org.jenkins-ci.main:jenkins-core MAVEN version 1.645 is affected by a known vulnerability. The following packages have a transitive dependency on org.jenkins-ci.main:jenkins-core and may be impacted: - org.jenkins-ci.main:jenkins-war 1.645 - org.jenkins-ci.main:test 1.645 -...

org.jenkins-ci.main:jenkins-test-harness (1.586), org.jenkins-ci.main:jenkins-war (1.586) +5 more potentially affected by CVE-2026-27100 via org.jenkins-ci.main:jenkins-core (1.586)

org.jenkins-ci.main:jenkins-core MAVEN version 1.586 is affected by a known vulnerability. The following packages have a transitive dependency on org.jenkins-ci.main:jenkins-core and may be impacted: - org.jenkins-ci.main:jenkins-test-harness 1.586 - org.jenkins-ci.main:jenkins-war 1.586 -...

PT-2026-22491

Summary The manual Chutes OAuth login flow could accept attacker-controlled callback input in a way that bypassed OAuth CSRF state validation, potentially resulting in credential substitution. Impact If an attacker can convince a user to paste attacker-provided OAuth callback data during the manu...

GO-2026-4477 Mattermost Server vulnerable to user account takeover when Single Sign-On OAuth2 is used in github.com/mattermost/mattermost-server

Mattermost Server vulnerable to user account takeover when Single Sign-On OAuth2 is used in github.com/mattermost/mattermost-server. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing...

CVE-2026-1721

Summary A Reflected Cross-Site Scripting XSS vulnerability was discovered in the AI Playground's OAuth callback handler. The errordescription query parameter was directly interpolated into an HTML script tag without proper escaping, allowing attackers to execute arbitrary JavaScript in the contex...

CVE-2025-40905

WWW::OAuth 1.000 and earlier for Perl uses the rand function as the default source of entropy, which is not cryptographically secure, for cryptographic functions...

Cloudflare Agents has a Reflected Cross-Site Scripting (XSS) vulnerability in AI Playground site

Summary A Reflected Cross-Site Scripting XSS vulnerability was discovered in the AI Playground's OAuth callback handler. The errordescription query parameter was directly interpolated into an HTML script tag without proper escaping, allowing attackers to execute arbitrary JavaScript in the contex...

GHSA-CVHV-6XM6-C3V4 Cloudflare Agents is Vulnerable to Reflected Cross-Site Scripting in the AI Playground's OAuth callback handler

Summary A Reflected Cross-Site Scripting XSS vulnerability was discovered in the AI Playground's OAuth callback handler. The errordescription query parameter was directly interpolated into an HTML script tag without proper escaping, allowing attackers to execute arbitrary JavaScript in the contex...

Cloudflare Agents is Vulnerable to Reflected Cross-Site Scripting in the AI Playground's OAuth callback handler

Summary A Reflected Cross-Site Scripting XSS vulnerability was discovered in the AI Playground's OAuth callback handler. The errordescription query parameter was directly interpolated into an HTML script tag without proper escaping, allowing attackers to execute arbitrary JavaScript in the contex...