CVE-2026-42226 n8n: Credential Authorization Bypass in dynamic-node-parameters Allows Foreign API Key Replay

n8n is an open source workflow automation platform. Prior to versions 1.123.33 and 2.17.5, the dynamic-node-parameters endpoints did not verify whether the authenticated caller was authorized to use a supplied credential reference. An authenticated user with access to a shared workflow could supp...

PT-2026-36907

Name of the Vulnerable Software and Affected Versions n8n versions prior to 1.123.32 n8n versions prior to 2.17.4 n8n versions prior to 2.18.1 Description An open source workflow automation platform contains an issue where the Snowflake node and the legacy MySQL v1 node construct SQL queries by...

PT-2026-37194

Name of the Vulnerable Software and Affected Versions Argo Workflows versions prior to 3.7.14 Argo Workflows versions prior to 4.0.5 Description A user with create Workflow permission can bypass the templateReferencing: Strict and Secure restrictions. This occurs because the system only blocks th...

n8n 安全漏洞

n8n is an open-source, scalable workflow automation tool developed by n8n. Versions of n8n prior to 1.123.32, 2.17.4, and 2.18.1 contained security vulnerabilities. These vulnerabilities stemmed from the MCP OAuth client registration endpoint accepting unauthenticated requests without proper...

RHCOS 4 : OpenShift Container Platform 4.1 jenkins-2-plugins (RHSA-2019:1636)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2019:1636 advisory. - jenkins-credentials-plugin: Certificate file read vulnerability in Credentials Plugin SECURITY-1322 CVE-2019-10320 -...

PT-2026-39005

Name of the Vulnerable Software and Affected Versions PraisonAI versions 2.5.6 through 4.6.33 Description PraisonAI ships a legacy Flask API server that has authentication disabled by default due to hard-coded AUTH ENABLED = False and AUTH TOKEN = None variables in the api server.py file. This...

n8n Node.js Package < 1.123.32 / 2.x < 2.17.4 / 2.18.x < 2.18.1 XML Node Prototype Pollution RCE (GHSA-hqr4-h3xv-9m3r)

The version of the n8n Node.js Package installed on the remote host is prior to 1.123.32, 2.x prior to 2.17.4, or 2.18.x prior to 2.18.1. It is, therefore, affected by a remote code execution vulnerability: - An authorized user with workflow creation or modification capabilities can exploit...

CVE-2026-40886

A flaw was found in Argo Workflows, an open-source system for managing tasks in Kubernetes. An attacker with appropriate permissions can trigger a system-wide crash by submitting a specially crafted workflow pod with a malformed annotation. This vulnerability leads to a persistent Denial of Servi...

CVE-2022-50992 Weaver E-cology 9.5 Unauthenticated Arbitrary File Read via XmlRpcServlet

Weaver Fanwei E-cology 9.5 versions prior to 10.52 contain an arbitrary file read vulnerability in the XmlRpcServlet interface at the XML-RPC endpoint that allows unauthenticated remote attackers to read arbitrary files by supplying file paths to the WorkflowService.getAttachment and...

EUVD-2022-55964

Weaver Fanwei E-cology 9.5 versions prior to 10.52 contain an arbitrary file read vulnerability in the XmlRpcServlet interface at the XML-RPC endpoint that allows unauthenticated remote attackers to read arbitrary files by supplying file paths to the WorkflowService.getAttachment and...

CVE-2022-50992

Weaver E-cology 9.5 (pre-10.52) is affected by an unauthenticated arbitrary file read via the XmlRpcServlet at the XML-RPC endpoint. The vulnerability arises in WorkflowService.getAttachment and WorkflowService.LoadTemplateProp, allowing remote attackers to read arbitrary files (including system ...

CVE-2022-50992 Weaver E-cology 9.5 Unauthenticated Arbitrary File Read via XmlRpcServlet

Weaver Fanwei E-cology 9.5 versions prior to 10.52 contain an arbitrary file read vulnerability in the XmlRpcServlet interface at the XML-RPC endpoint that allows unauthenticated remote attackers to read arbitrary files by supplying file paths to the WorkflowService.getAttachment and...

Weaver E-cology 路径遍历漏洞

Weaver E-cology is a collaboration management platform developed by the Chinese company Weaver. Versions of Weaver E-cology prior to 9.5 and 10.52 had a path traversal vulnerability. This vulnerability stemmed from an arbitrary file reading vulnerability present in the XML-RPC endpoints provided ...

n8n has XML Node Prototype Pollution that to RCE

Impact An authenticated user with permission to create or modify workflows could achieve global prototype pollution via the XML Node leading to RCE when combined with other nodes exploiting the prototype pollution. Patches The issue has been fixed in n8n versions 1.123.32, 2.17.4, and 2.18.1. Use...

Prototype Pollution

Overview n8n is a n8n Workflow Automation Tool Affected versions of this package are vulnerable to Prototype Pollution via the xml2js used for parsing XML request bodies in webhook handlers. An authenticated attacker with permission to create or modify workflows could exploit this to pollute the...

GHSA-Q5F4-99JV-PGG5 n8n has Prototype Pollution in XML Webhook Body Parser that Leads to RCE

Impact A flaw in the xml2js library used to parse XML request bodies in n8n's webhook handler allowed prototype pollution via a crafted XML payload. An authenticated user with permission to create or modify workflows could exploit this to pollute the JavaScript object prototype and, by chaining t...

Cross-site Scripting (XSS)

Overview n8n-editor-ui is a Workflow Editor UI for n8n Affected versions of this package are vulnerable to Cross-site Scripting XSS via the clientname parameter in the MCP OAuth client registration process. An attacker can execute arbitrary JavaScript in a victim's authenticated browser session b...

Missing Authorization

Overview n8n is a n8n Workflow Automation Tool Affected versions of this package are vulnerable to Missing Authorization via the dynamic-node-parameters endpoints. An attacker can access and exfiltrate sensitive credentials belonging to other users by supplying a foreign credential ID in the...

org.jenkins-ci.plugins.workflow:workflow-cps (>=2.40, <=2.41), org.jenkins-ci.plugins:claim (>=2.10, <=2.15) +3 more potentially affected by CVE-2026-42519 via org.jenkins-ci.plugins:script-security (1.34)

org.jenkins-ci.plugins:script-security MAVEN version 1.34 is affected by a known vulnerability. The following packages have a transitive dependency on org.jenkins-ci.plugins:script-security and may be impacted: - org.jenkins-ci.plugins.workflow:workflow-cps =2.40, =2.10, =1.7, =1.2.5, =1.2.5,...

org.jenkins-ci.plugins.workflow:workflow-aggregator (>=0.1-beta-1, <=0.1-beta-4), org.jenkins-ci.plugins.workflow:workflow-cps (>=0.1-beta-1, <=0.1-beta-4) +1 more potentially affected by CVE-2026-42519 via org.jenkins-ci.plugins:script-security (1.4)

org.jenkins-ci.plugins:script-security MAVEN version 1.4 is affected by a known vulnerability. The following packages have a transitive dependency on org.jenkins-ci.plugins:script-security and may be impacted: - org.jenkins-ci.plugins.workflow:workflow-aggregator =0.1-beta-1, =0.1-beta-1,...