CVE-2020-26892

CRITICAL

NATS nats-server <2.1.9 - Info Disclosure

Title source: llm
STIX 2.1

Description

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

References (3)

Core 3
Core References
Patch, Third Party Advisory x_refsource_misc
https://github.com/nats-io/nats-server/commits/master
Mailing List, Third Party Advisory x_refsource_confirm
https://www.openwall.com/lists/oss-security/2020/11/02/2

Scores

CVSS v3 9.8
EPSS 0.0055
EPSS Percentile 68.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-798
Status published
Products (3)
fedoraproject/fedora 33
linuxfoundation/nats-server < 2.1.9
nats-io/jwt 0 - 1.1.0Go
Published Nov 06, 2020
Tracked Since Feb 18, 2026