GHSA-FMVG-VHQQ-R2MJ Duplicate Advisory: Custom Header Credential Values Leaked in Plaintext into LLM Node Execution Data

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-89gh-3pgc-v5h2. This link is maintained to preserve external references. Original Description n8n versions before 1.123.64 fail to properly mask custom HTTP header credentials in LLM sub-node execution data,...

Duplicate Advisory: Custom Header Credential Values Leaked in Plaintext into LLM Node Execution Data

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-89gh-3pgc-v5h2. This link is maintained to preserve external references. Original Description n8n versions before 1.123.64 fail to properly mask custom HTTP header credentials in LLM sub-node execution data,...

CVE-2026-65589

n8n versions before 1.123.64 fail to properly mask custom HTTP header credentials in LLM sub-node execution data, writing plaintext API keys and secrets to workflow execution records. Authenticated users with access to execution data can read exposed header values and credentials that persist in...

EUVD-2026-47633

n8n versions before 1.123.64 fail to properly mask custom HTTP header credentials in LLM sub-node execution data, writing plaintext API keys and secrets to workflow execution records. Authenticated users with access to execution data can read exposed header values and credentials that persist in...

CVE-2026-65589

CVE-2026-65589 affects n8n versions before 1.123.64. The vulnerability arises because custom HTTP header credentials used by the LLM sub-node execution data are not masked, causing plaintext API keys and secrets to be written to workflow execution records. Authenticated users with access to execu...

PT-2026-63347

Name of the Vulnerable Software and Affected Versions n8n versions prior to 1.123.64 Description Custom HTTP header credentials used in LLM sub-nodes, such as OpenAI, Anthropic, and Lemonade, are not properly masked during execution. While these values appear masked in the user interface, they ar...

CVE-2026-33663

n8n is an open source workflow automation platform. Prior to versions 2.14.1, 2.13.3, and 1.123.27, an authenticated user with the global:member role could exploit chained authorization flaws in n8n's credential pipeline to steal plaintext secrets from generic HTTP credentials httpBasicAuth,...

CVE-2026-33663

n8n is an open source workflow automation platform. Prior to versions 2.14.1, 2.13.3, and 1.123.27, an authenticated user with the global:member role could exploit chained authorization flaws in n8n's credential pipeline to steal plaintext secrets from generic HTTP credentials httpBasicAuth,...