UBUNTU-CVE-2021-3127
- Source
- https://ubuntu.com/security/CVE-2021-3127
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3127.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2021-3127
- Upstream
- Published
- 2021-03-16T20:15:00Z
- Modified
- 2025-07-16T07:55:17.020546Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
- Ubuntu - medium
- Summary
- [none]
- Details
-
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.
- References
-
- https://ubuntu.com/security/CVE-2021-3127
- https://www.openwall.com/lists/oss-security/2021/03/16/1
- https://www.openwall.com/lists/oss-security/2021/03/16/1/2
- https://advisories.nats.io/CVE/CVE-2021-3127.txt
- https://www.cve.org/CVERecord?id=CVE-2021-3127
- https://github.com/nats-io/jwt/security/advisories/GHSA-62mh-w5cv-p88c
- https://github.com/nats-io/jwt/pull/149
Affected packages
Ubuntu:Pro:20.04:LTS / golang-github-nats-io-jwt
Package
- Name
- golang-github-nats-io-jwt
- Purl
- pkg:deb/ubuntu/golang-github-nats-io-jwt@0.0~git20181120.285cf2c-4?arch=source&distro=esm-apps/focal