Nextcloud End-to-End Encryption before 1.5.3, 1.6.3 and 1.7.1 suffers from a denial of service vulnerability due to permitting any authenticated users to lock files of other users.
{
"versions": [
{
"introduced": "0"
},
{
"fixed": "1.5.3"
},
{
"introduced": "1.6.0"
},
{
"fixed": "1.6.3"
},
{
"introduced": "1.7.0"
},
{
"fixed": "1.7.1"
}
]
}