app/Model/feed.php in MISP before 2.4.124 allows administrators to choose arbitrary files that should be ingested by MISP. This does not cause a leak of the full contents of a file, but does cause a leaks of strings that match certain patterns. Among the data that can leak are passwords from database.php or GPG key passphrases from config.php.
{
"extracted_events": [
{
"cpe": "cpe:2.3:a:misp-project:misp:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "2.4.124"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "30ff4b6451549dae7b526d4fb3a49061311ed477"
}
],
"source": "REFERENCES_COMMIT"
}
]
}