Description
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.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | com.nimbusds:nimbus-jose-jwt | < 4.39 | 4.39 | GHSA-jfmq-4g4m-99rh |
Advisories 1
- WID-SEC-2022-0770 IBM DB2: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jan 8, 2026