Vulnerability CVE-2020-26892
Published: 2020-11-06

Description:
The JWT library in NATS nats-server before 2.1.9 has Incorrect Access Control because of how expired credentials are handled.

Type:

CWE-798

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Linuxfoundation -> Nats-server 

 References:
https://github.com/nats-io/nats-server/commits/master
https://www.openwall.com/lists/oss-security/2020/11/02/2
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