CVE-2026-27493

n8n is an open source workflow automation platform. Prior to versions 2.10.1, 2.9.3, and 1.123.22, a second-order expression injection vulnerability existed in n8n's Form nodes that could allow an unauthenticated attacker to inject and evaluate arbitrary n8n expressions by submitting crafted form...

CVE-2026-27493 n8n has Unauthenticated Expression Evaluation via Form Node

n8n is an open source workflow automation platform. Prior to versions 2.10.1, 2.9.3, and 1.123.22, a second-order expression injection vulnerability existed in n8n's Form nodes that could allow an unauthenticated attacker to inject and evaluate arbitrary n8n expressions by submitting crafted form...

CVE-2026-27493

CVE- is associated with a GitHub Advisory for n8n: Unauthenticated Expression Evaluation via Form Node. The issue is a second‑order expression injection in n8n Form nodes that lets an unauthenticated attacker inject and evaluate arbitrary expressions when a crafted form value is submitted. Exploi...

EUVD-2026-8721

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 9.2 before 18.7.5, 18.8 before 18.8.5, and 18.9 before 18.9.1 that could have allowed an unauthenticated user to cause regular expression denial of service by sending specially crafted input to a merge request endpoint und...

n8n has Unauthenticated Expression Evaluation via Form Node

Impact A second-order expression injection vulnerability existed in n8n's Form nodes that could allow an unauthenticated attacker to inject and evaluate arbitrary n8n expressions by submitting crafted form data. When chained with an expression sandbox escape, this could escalate to remote code...

EUVD-2026-8756

n8n has Unauthenticated Expression Evaluation via Form Node...

GHSA-75G8-RV7V-32F7 n8n has Unauthenticated Expression Evaluation via Form Node

Impact A second-order expression injection vulnerability existed in n8n's Form nodes that could allow an unauthenticated attacker to inject and evaluate arbitrary n8n expressions by submitting crafted form data. When chained with an expression sandbox escape, this could escalate to remote code...

UBUNTU-CVE-2026-1388

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 9.2 before 18.7.5, 18.8 before 18.8.5, and 18.9 before 18.9.1 that could have allowed an unauthenticated user to cause regular expression denial of service by sending specially crafted input to a merge request endpoint und...

CVE-2026-1388

GitLab CE/EE is affected by CVE-2026-1388: vulnerable in all versions up to but not including 18.7.5 (9.2–), up to but not including 18.8.5, and up to but not including 18.9.1. The issue is an inefficient regular expression that could allow an unauthenticated user to cause a Denial of Service by ...

CVE-2026-1388 Inefficient Regular Expression Complexity in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 9.2 before 18.7.5, 18.8 before 18.8.5, and 18.9 before 18.9.1 that could have allowed an unauthenticated user to cause regular expression denial of service by sending specially crafted input to a merge request endpoint und...

Regular Expression Denial Of Service (ReDoS)

@fedify/fedify is vulnerable to Regular Expression Denial of Service ReDoS. The vulnerability is due to nested quantifiers in the HTML parsing regex within the document loader, which allows an attacker to trigger catastrophic backtracking by sending specially crafted HTML responses...

n8n 安全漏洞

n8n is an open-source, scalable workflow automation tool developed by n8n. Versions of n8n prior to 2.10.1, 2.9.3, and 1.123.22 contained security vulnerabilities. These vulnerabilities stemmed from second-order expression injections in the Form node, which could allow unverified attackers to...

PT-2026-22028

Name of the Vulnerable Software and Affected Versions n8n versions prior to 2.10.1 n8n versions prior to 2.9.3 n8n versions prior to 1.123.22 Description A second-order expression injection exists in Form nodes. This allows an unauthenticated attacker to inject and evaluate arbitrary expressions ...

SQL Injection

Overview apache-superset is a modern, enterprise-ready business intelligence web application. Affected versions of this package are vulnerable to SQL Injection via the sqlExpression or where parameters. An attacker can execute arbitrary SQL commands by injecting malicious input into these...

CVE-2026-23980

Improper Neutralization of Special Elements used in a SQL Command 'SQL Injection' vulnerability in Apache Superset allows an authenticated user with read access to conduct error-based SQL injection via the sqlExpression or where parameters. This issue affects Apache Superset: before 6.0.0. Users...

Regular Expression Denial Of Service (ReDoS)

PyMdown Extensions is vulnerable to Regular Expression Denial of Service ReDoS. The vulnerability is due to inefficient regular expression processing in the pymdownx.blocks.caption extension, which allows an attacker to supply crafted input that triggers excessive processing time and causes the...

EUVD-2026-8474

Improper Neutralization of Special Elements used in a SQL Command 'SQL Injection' vulnerability in Apache Superset allows an authenticated user with read access to conduct error-based SQL injection via the sqlExpression or where parameters. This issue affects Apache Superset: before 6.0.0. Users...

CVE-2026-23980 Apache Superset: Improper Neutralization of Special Elements used in a SQL Command

Improper Neutralization of Special Elements used in a SQL Command 'SQL Injection' vulnerability in Apache Superset allows an authenticated user with read access to conduct error-based SQL injection via the sqlExpression or where parameters. This issue affects Apache Superset: before 6.0.0. Users...

CVE-2026-23980 Apache Superset: Improper Neutralization of Special Elements used in a SQL Command

Improper Neutralization of Special Elements used in a SQL Command 'SQL Injection' vulnerability in Apache Superset allows an authenticated user with read access to conduct error-based SQL injection via the sqlExpression or where parameters. This issue affects Apache Superset: before 6.0.0. Users...

Exploit for Improper Input Validation in N8N

CVE-2026-21858 + CVE-2025-68613 - n8n Full Chain Unauthenti...