Cross-site Scripting (XSS)

Overview n8n-core is a Core functionality of n8n Affected versions of this package are vulnerable to Cross-site Scripting XSS due to improper enforcement of Content Security Policy in webhook response handling. An attacker can execute unauthorized scripts with same-origin privileges by crafting...

GHSA-825Q-W924-XHGX n8n's Improper CSP Enforcement in Webhook Responses May Allow Stored XSS

Impact A Cross-site Scripting XSS vulnerability has been identified in the handling of webhook responses and related HTTP endpoints. Under certain conditions, the Content Security Policy CSP sandbox protection intended to isolate HTML responses may not be applied correctly. An authenticated user...

n8n's Improper CSP Enforcement in Webhook Responses May Allow Stored XSS

Impact A Cross-site Scripting XSS vulnerability has been identified in the handling of webhook responses and related HTTP endpoints. Under certain conditions, the Content Security Policy CSP sandbox protection intended to isolate HTML responses may not be applied correctly. An authenticated user...

EUVD-2026-5420

n8n is an open source workflow automation platform. Prior to version 1.123.2, a Cross-Site Scripting XSS vulnerability has been identified in the handling of webhook responses and related HTTP endpoints. Under certain conditions, the Content Security Policy CSP sandbox protection intended to...

CVE-2026-25051 n8n Improper CSP Enforcement in Webhook Responses May Allow Stored XSS

n8n is an open source workflow automation platform. Prior to version 1.123.2, a Cross-Site Scripting XSS vulnerability has been identified in the handling of webhook responses and related HTTP endpoints. Under certain conditions, the Content Security Policy CSP sandbox protection intended to...

CVE-2026-25051

CVE-2026-25051 affects n8n (open source workflow automation). The issue is an XSS in the handling of webhook responses and related HTTP endpoints where CSP sandbox protection may not be applied under certain conditions. An authenticated user with permission to create/modify workflows could abuse ...

CVE-2026-25051 n8n Improper CSP Enforcement in Webhook Responses May Allow Stored XSS

n8n is an open source workflow automation platform. Prior to version 1.123.2, a Cross-Site Scripting XSS vulnerability has been identified in the handling of webhook responses and related HTTP endpoints. Under certain conditions, the Content Security Policy CSP sandbox protection intended to...

CVE-2025-70849

Arbitrary File Upload in podinfo thru 6.9.0 allows unauthenticated attackers to upload arbitrary files via crafted POST request to the /store endpoint. The application renders uploaded content without a restrictive Content-Security-Policy CSP or adequate Content-Type validation, leading to Stored...

PT-2026-6260

Name of the Vulnerable Software and Affected Versions n8n versions prior to 1.123.2 Description n8n is a workflow automation platform. A Cross-Site Scripting XSS issue exists in the handling of webhook responses and related HTTP endpoints. The Content Security Policy CSP sandbox protection may no...

PT-2026-6391

Impact A Cross-site Scripting XSS vulnerability has been identified in the handling of webhook responses and related HTTP endpoints. Under certain conditions, the Content Security Policy CSP sandbox protection intended to isolate HTML responses may not be applied correctly. An authenticated user...

PT-2026-6476

Summary An XSS vulnerability in the frontend allows a malicious attacker to inject code through the comment metadata of a song to exfiltrate user credentials. An attacker's maliciously crafted song has to be added to Navidrome to exploit the vulnerability. Details The frontend is using React. In...

Podinfo affected by Arbitrary File Upload that leads to Stored Cross-Site Scripting (XSS)

Arbitrary File Upload in podinfo thru 6.9.0 allows unauthenticated attackers to upload arbitrary files via crafted POST request to the /store endpoint. The application renders uploaded content without a restrictive Content-Security-Policy CSP or adequate Content-Type validation, leading to Stored...

GHSA-MW8W-Q3F7-2V85 Podinfo affected by Arbitrary File Upload that leads to Stored Cross-Site Scripting (XSS)

Arbitrary File Upload in podinfo thru 6.9.0 allows unauthenticated attackers to upload arbitrary files via crafted POST request to the /store endpoint. The application renders uploaded content without a restrictive Content-Security-Policy CSP or adequate Content-Type validation, leading to Stored...

CVE-2025-52629

HCL AION is susceptible to Missing Content-Security-Policy. An The absence of a CSP header may increase the risk of cross-site scripting and other content injection attacks by allowing unsafe scripts or resources to execute..This issue affects AION: 2.0...

CVE-2025-52629

HCL AION is susceptible to Missing Content-Security-Policy. An The absence of a CSP header may increase the risk of cross-site scripting and other content injection attacks by allowing unsafe scripts or resources to execute..This issue affects AION: 2.0...

CVE-2025-52633

HCL AION 2.0 is affected by a vulnerability where sensitive session data is stored in persistent cookies, leading to potential information disclosure. Root cause cited by CNVD/Red Hat sources is lack of content security policy. Practical impact is information exposure if cookies are intercepted o...

CVE-2025-52633 HCL AION is susceptible to Missing Content-Security-Policy

HCL AION is affected by a Permanent Cookie Containing Sensitive Session Information vulnerability. It is storing sensitive session data in persistent cookies may increase the risk of unauthorized access if the cookies are intercepted or compromised. This issue affects AION: 2.0...

EUVD-2025-206682

HCL AION is susceptible to Missing Content-Security-Policy. An The absence of a CSP header may increase the risk of cross-site scripting and other content injection attacks by allowing unsafe scripts or resources to execute..This issue affects AION: 2.0...

CVE-2025-52629

HCL AION is susceptible to Missing Content-Security-Policy. An The absence of a CSP header may increase the risk of cross-site scripting and other content injection attacks by allowing unsafe scripts or resources to execute..This issue affects AION: 2.0...

CVE-2025-52629 HCL AION is susceptible to Missing Content-Security-Policy

HCL AION is susceptible to Missing Content-Security-Policy. An The absence of a CSP header may increase the risk of cross-site scripting and other content injection attacks by allowing unsafe scripts or resources to execute..This issue affects AION: 2.0...