n8n Has External Secrets Authorization Bypass in Credential Saving

Impact An authenticated user without permission to list external secrets could reference a secret by the external name in a credential and retrieve its plaintext value when saving the credential. This bypassed the externalSecret:list permission check and allowed access to secrets stored in...

GHSA-FXCW-H3QJ-8M8P n8n Has External Secrets Authorization Bypass in Credential Saving

Impact An authenticated user without permission to list external secrets could reference a secret by the external name in a credential and retrieve its plaintext value when saving the credential. This bypassed the externalSecret:list permission check and allowed access to secrets stored in...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization when saving credentials. An authenticated user can access plaintext values of secrets stored in external vaults by referencing a secret's external name in a credential, bypassing intended permission checks. Note:...

Information Exposure

Overview Affected versions of this package are vulnerable to Information Exposure via the ReadAll process. An attacker can obtain plaintext BasicAuth credentials intended for external webhook authentication by accessing the API with only read permissions to a project. Remediation Upgrade...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal via the extract function in Unzip.java. An attacker can write arbitrary files outside the intended extraction directory by crafting zip archives with specially crafted entry names containing directory traversal...

CVE-2026-33722

n8n is an open source workflow automation platform. Prior to versions 2.6.4 and 1.123.23, an authenticated user without permission to list external secrets could reference a secret by the external name in a credential and retrieve its plaintext value when saving the credential. This bypassed the...

Improper Check for Unusual or Exceptional Conditions

Overview Affected versions of this package are vulnerable to Improper Check for Unusual or Exceptional Conditions through the rendering process of external SVGs on link embeds. An attacker can cause the web and desktop applications to crash by embedding malicious external SVGs in links, leading t...

Mattermost: Authenticated DoS through failure to prevent rendering of external SVGs on link embeds

Mattermost versions 11.4.x = 11.4.0, 11.3.x = 11.3.1, 11.2.x = 11.2.3, 10.11.x = 10.11.11 fail to prevent rendering of external SVGs on link embeds which allows unauthenticated users to crash the Mattermost webapp and desktop app via creating an issue or PR on GitHub. Mattermost Advisory ID:...

EUVD-2026-15485

Mattermost versions 11.4.x = 11.4.0, 11.3.x = 11.3.1, 11.2.x = 11.2.3, 10.11.x = 10.11.11 fail to prevent rendering of external SVGs on link embeds which allows unauthenticated users to crash the Mattermost webapp and desktop app via creating an issue or PR on GitHub.. Mattermost Advisory ID:...

GHSA-86VC-MG26-FJ6X Mattermost: Authenticated DoS through failure to prevent rendering of external SVGs on link embeds

Mattermost versions 11.4.x = 11.4.0, 11.3.x = 11.3.1, 11.2.x = 11.2.3, 10.11.x = 10.11.11 fail to prevent rendering of external SVGs on link embeds which allows unauthenticated users to crash the Mattermost webapp and desktop app via creating an issue or PR on GitHub. Mattermost Advisory ID:...

Improper Check for Unusual or Exceptional Conditions

Overview github.com/mattermost/mattermost/server/channels/app is a private-cloud Slack alternative Affected versions of this package are vulnerable to Improper Check for Unusual or Exceptional Conditions through the rendering process of external SVGs on link embeds. An attacker can cause the web...

CVE-2026-33722

n8n is an open source workflow automation platform. Prior to versions 2.6.4 and 1.123.23, an authenticated user without permission to list external secrets could reference a secret by the external name in a credential and retrieve its plaintext value when saving the credential. This bypassed the...

CVE-2026-33722

CVE-2026-33722 (n8n) : An authenticated-but-low-privilege user could bypass the external secret list permission by referencing a secret by its external name in a credential, gaining plaintext access to secrets in connected vaults. The issue requires an instance with an external secrets vault conf...

CVE-2026-33722 n8n Has External Secrets Authorization Bypass in Credential Saving

n8n is an open source workflow automation platform. Prior to versions 2.6.4 and 1.123.23, an authenticated user without permission to list external secrets could reference a secret by the external name in a credential and retrieve its plaintext value when saving the credential. This bypassed the...

CVE-2026-33722 n8n Has External Secrets Authorization Bypass in Credential Saving

n8n is an open source workflow automation platform. Prior to versions 2.6.4 and 1.123.23, an authenticated user without permission to list external secrets could reference a secret by the external name in a credential and retrieve its plaintext value when saving the credential. This bypassed the...

CVE-2026-33722 n8n Has External Secrets Authorization Bypass in Credential Saving

n8n is an open source workflow automation platform. Prior to versions 2.6.4 and 1.123.23, an authenticated user without permission to list external secrets could reference a secret by the external name in a credential and retrieve its plaintext value when saving the credential. This bypassed the...

CVE-2026-20719

Mattermost versions 11.4.x = 11.4.0, 11.3.x = 11.3.1, 11.2.x = 11.2.3, 10.11.x = 10.11.11 fail to prevent rendering of external SVGs on link embeds which allows unauthenticated users to crash the Mattermost webapp and desktop app via creating an issue or PR on GitHub.. Mattermost Advisory ID:...

CVE-2026-27496

CVE-2026-27496 (n8n) affects the open-source workflow automation platform n8n prior to versions 1.123.22, 2.9.3, and 2.10.1. An authenticated user with permission to create or modify workflows could use the JavaScript Task Runner to allocate uninitialized memory buffers, which may contain residua...

CVE-2026-27496 n8n has In-Process Memory Disclosure in its Task Runner

n8n is an open source workflow automation platform. Prior to versions 1.123.22, 2.9.3, and 2.10.1, an authenticated user with permission to create or modify workflows could use the JavaScript Task Runner to allocate uninitialized memory buffers. Uninitialized buffers may contain residual data fro...

CVE-2026-27496 n8n has In-Process Memory Disclosure in its Task Runner

n8n is an open source workflow automation platform. Prior to versions 1.123.22, 2.9.3, and 2.10.1, an authenticated user with permission to create or modify workflows could use the JavaScript Task Runner to allocate uninitialized memory buffers. Uninitialized buffers may contain residual data fro...