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Medium 5.8
Nimbus JOSE + JWT is vulnerable to DoS attacks when processing deeply nested JSON
Connect2id Nimbus JOSE + JWT 10.0.x before 10.0.2 and 9.37.x before 9.37.4 allows a remote attacker to cause a denial of service via a deeply nested JSON object supplied in a JWT claim set, because of uncontrolled recursion. NOTE: this is independent of the G…
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High 7.5
Denial of Service in Connect2id Nimbus JOSE+JWT
In Connect2id Nimbus JOSE+JWT before 9.37.2, an attacker can cause a denial of service (resource consumption) via a large JWE p2c header value (aka iteration count) for the PasswordBasedDecrypter (PBKDF2) component.
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Critical 9.8
Improper Check for Unusual or Exceptional Conditions in Connect2id Nimbus JOSE+JWT
Connect2id Nimbus JOSE+JWT before v7.9 can throw various uncaught exceptions while parsing a JWT, which could result in an application crash (potential information disclosure) or a potential authentication bypass.
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High 7.5
Improper Verification of Cryptographic Signature in Nimbus JOSE+JWT
Nimbus JOSE+JWT before 4.36 proceeds with ECKey construction without ensuring that the public x and y coordinates are on the specified curve, which allows attackers to conduct an Invalid Curve Attack in environments where the JCE provider lacks the applicable…
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High 7.5
Nimbus JOSE+JWT missing overflow check
In Nimbus JOSE+JWT before 4.39, there is no integer-overflow check when converting length values from bytes to bits, which allows attackers to conduct HMAC bypass attacks by shifting Additional Authenticated Data (AAD) and ciphertext so that different plainte…
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Low 3.1
Nimbus JOSE+JWT vulnerable to padding oracle attack
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.