This affects versions of package browserless-chrome before 1.40.2-chrome-stable. User input flowing from the workspace endpoint gets used to create a file path filePath and this is fetched and then sent back to a user. This can be escaped to fetch arbitrary files from a server.
{
"extracted_events": [
{
"cpe": "cpe:2.3:a:browserless:chrome:*:*:*:*:*:node.js:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "1.40.2"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "848b87e5bea4f8473eea85261a5ff922d6ebd2b6"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "1.40.2-chrome-stable",
"range": [
{
"fixed": "c4186d9fe77fcf9749e534aadf2f1100e28712f9"
}
],
"source": "REFERENCES_TAG"
}
]
}