Nimbus JOSE+JWT before 4.39 proceeds improperly after detection of an invalid HMAC in authenticated AES-CBC decryption, which allows attackers to conduct a padding oracle attack.
2017-08-20T16:29:00.283
2025-04-20T01:37:25.860
Deferred
CVSSv3.0: 3.1 (LOW)
AV:N/AC:M/Au:N/C:P/I:N/A:N
8.6
2.9