Vulnerability

CVE-2021-3127

 Report advisory or correction

CVSS Score 7.5 high

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CWE

CWE-755

References

https://advisories.nats.io/CVE/CVE-2021-3127.txt
https://github.com/nats-io/jwt/pull/149
https://github.com/nats-io/nats-server/pull/2004
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-3127

[CVE-2021-3127] CWE-755: Improper Handling of Exceptional Conditions

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.

See github.com/nats-io/jwt package information