Description
NATS Server 2.x before 2.2.0 and JWT library before 2.0.1 have Incorrect Access Control because Import Token bindings are mishandled.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | golang-github-nats-io-jwt | 2.2.0-1 | — |
| Debian 13 | golang-github-nats-io-jwt | 2.2.0-1 | — |
| Debian 12 | golang-github-nats-io-jwt | 2.2.0-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | golang-github-nats-io-jwt | No fix yet | — |
| Ubuntu 20.04 LTS | golang-github-nats-io-jwt | No fix yet | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/nats-io/jwt | <= 1.2.2 | — | GHSA-62mh-w5cv-p88c |
| Go | github.com/nats-io/jwt | < 1.2.3-0.20210314221642-a826c77dc9d2 | 1.2.3-0.20210314221642-a826c77dc9d2 | GO-2022-0386 |
| Go | github.com/nats-io/jwt/v2 | < 2.0.1 | 2.0.1 | GHSA-62mh-w5cv-p88c |
| Go | github.com/nats-io/nats-server/v2 | < 2.2.0 | 2.2.0 | GHSA-j756-f273-xhp4 |