GHSA-76C9-3JPH-RJ3Q on-headers is vulnerable to http response header manipulation

Impact A bug in on-headers versions 1.1.0 may result in response headers being inadvertently modified when an array is passed to response.writeHead Patches Users should upgrade to 1.1.0 Workarounds Uses are encouraged to upgrade to 1.1.0, but this issue can be worked around by passing an object t...

on-headers is vulnerable to http response header manipulation

Impact A bug in on-headers versions 1.1.0 may result in response headers being inadvertently modified when an array is passed to response.writeHead Patches Users should upgrade to 1.1.0 Workarounds Uses are encouraged to upgrade to 1.1.0, but this issue can be worked around by passing an object t...

CVE-2025-7339: Improper Handling of Unexpected Data Type

on-headers is a node.js middleware for listening to when a response writes headers. A bug in on-headers versions 1.1.0 may result in response headers being inadvertently modified when an array is passed to response.writeHead. Users should upgrade to version 1.1.0 to receive a patch. Uses are...