CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2019-13126
High (7.5) in linuxfoundation nats-server. EPSS 1.8% chance of exploitation in the next 30 days. Fixed in github.com/nats-io/nats-server/v2 2.2.0.
An integer overflow in NATS Server before 2.0.2 allows a remote attacker to crash the server by sending a crafted request. If authentication is enabled, then the remote attacker must have first authenticated.
Severity
- EPSS
- 1.8% chance of exploitation in the next 30 days; higher than 78% of CVEs (scores of 2026-10-31)
- CWE
- CWE-190
- Published
- Modified
- Record from
- the NVD, synced
Affected
- linuxfoundation:nats-server
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-jp4j-47f9-2vc3 | Go | github.com/nats-io/nats-server/v2 | <2.2.0 | 2.2.0 |
| GO-2022-0852 | Go | github.com/nats-io/nats-server | all versions | no fix published |
| GO-2022-0852 | Go | github.com/nats-io/nats-server/v2 | <2.2.0 | 2.2.0 |