| Package | Affected versions | Patched versions |
|---|---|---|
| github.com/nats-io/nats-server | all versions | |
| github.com/nats-io/nats-server/v2 | < 2.8.2 | 2.8.2 |
| github.com/nats-io/nats-streaming-server | < 0.24.6 | 0.24.6 |
NATS.io NATS Server before 2.8.2 and Streaming Server before 0.24.6 could allow a remote attacker to bypass security restrictions, caused by the failure to enforce negative user permissions in one scenario. By using a queue subscription on the wildcard, an attacker could exploit this vulnerability to allow denied subjects.
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