5
CVSSv2

CVE-2020-26521

Published: 06/11/2020 Updated: 07/11/2023
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

The JWT library in NATS nats-server prior to 2.1.9 allows a denial of service (a nil dereference in Go code).

Vulnerability Trend

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linuxfoundation nats-server

fedoraproject fedora 33

Vendor Advisories

Debian Bug report logs - #988950 CVE-2020-26892 CVE-2020-26521 Package: src:golang-github-nats-io-jwt; Maintainer for src:golang-github-nats-io-jwt is Debian Go Packaging Team <team+pkg-go@trackerdebianorg>; Reported by: Moritz Muehlenhoff <jmm@debianorg> Date: Fri, 21 May 2021 19:54:01 UTC Severity: grave Tags: s ...

Mailing Lists

<!--X-Body-Begin--> <!--X-User-Header--> oss-sec mailing list archives <!--X-User-Header-End--> <!--X-TopPNI--> By Date By Thread </form> <!--X-TopPNI-End--> <!--X-MsgBody--> <!--X-Subject-Header-Begin--> [CVE-2020-26521][CVE-2020-26892] NATS JWT vulnerabilities <!--X-Subject-Header-End--> <!--X-Head-of-Message--> From: Phil Pe ...