CVE-2020-26521
HIGHnats-server < 2.1.9 - Denial of Service via JWT Library Nil Dereference
Title source: llmDescription
The JWT library in NATS nats-server before 2.1.9 allows a denial of service (a nil dereference in Go code).
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
http://www.openwall.com/lists/oss-security/2020/11/02/2
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VT67XCLIIBYRT762SVFBYFFTQFVSM3SI/
Scores
CVSS v3
7.5
EPSS
0.0068
EPSS Percentile
71.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-476
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