high6.5
CVE-2022-29946
NATS Server and Streaming Server fails to enforce negative user permissions, may allow denied subjects
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/nats-io/nats-server/v2 | < 2.8.2 | 2.8.2 |
| go | github.com/nats-io/nats-streaming-server | < 0.24.6 | 0.24.6 |
Affected products
| Product | Affected versions |
|---|---|
| NATS.Io NATS Server | before 2.8.2 |
| Streaming Server | before 0.24.6 |
Versions were read from the advisory text. No structured product data has been published for this record yet.