n8n: Custom Header Credential Values Leaked in Plaintext into LLM Node Execution Data

Impact Custom HTTP headers configured in credentials for certain LLM sub-nodes including OpenAI, Anthropic, and Lemonade are masked in the n8n UI but are written in plaintext into execution data during workflow runs. Any authenticated user with access to the execution data for an affected workflo...

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Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-89gh-3pgc-v5h2.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 before 1.123.64 Credential Exposure via LLM Node Execution Data

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 n8n before 1.123.64 Credential Exposure via LLM Node Execution Data

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 n8n before 1.123.64 Credential Exposure via LLM Node Execution Data

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...

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-2021-27380

A vulnerability has been identified in Solid Edge SE2020 All versions SE2020MP13, Solid Edge SE2021 All Versions SE2021MP4. Affected applications lack proper validation of user-supplied data when parsing PAR files. This could result in an out of bounds write past the end of an allocated structure...

CVE-2018-1000832

ZoneMinder version = 1.32.2 contains a Other/Unknown vulnerability in User-controlled parameter that can result in Disclosure of confidential data, denial of service, SSRF, remote code execution...

EUVD-2020-0365

Malware in sbrugna...

EUVD-2021-20991

Malware in sbrugna...

EUVD-2020-19515

Malware in sbrugna...

EUVD-2018-1809

Malware in sbrugna...

EUVD-2021-9891

Malicious code in bioql PyPI...

EUVD-2023-38421

Malicious code in bioql PyPI...

EUVD-2023-0182

Malicious code in bioql PyPI...

EUVD-2025-24609

Malicious code in bioql PyPI...

CVE-2025-23315

NVIDIA NeMo Framework for all platforms contains a vulnerability in the export and deploy component, where malicious data created by an attacker could cause a code injection issue. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, information...

CVE-2025-6637 PRT File Parsing Out-of-Bounds Write Vulnerability

A maliciously crafted PRT file, when parsed through certain Autodesk products, can force an Out-of-Bounds Write vulnerability. A malicious actor may leverage this vulnerability to cause a crash, cause data corruption, or execute arbitrary code in the context of the current process...

CVE-2025-5120 Sandbox Escape Vulnerability in huggingface/smolagents

A sandbox escape vulnerability was identified in huggingface/smolagents version 1.14.0, allowing attackers to bypass the restricted execution environment and achieve remote code execution RCE. The vulnerability stems from the localpythonexecutor.py module, which inadequately restricts Python code...