CVE-2021-3127

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-3127
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3127.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-3127
Aliases
Downstream
Related
Published
2021-03-16T20:15:13.300Z
Modified
2025-11-25T10:21:28.852446Z
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
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

Affected packages

Git / github.com/nats-io/jwt

Affected ranges

Type
GIT
Repo
https://github.com/nats-io/jwt
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
22bf1cf3386b569ad632f92d4e944c27ddecd875

Affected versions

v0.*

v0.0.3
v0.0.4
v0.0.5
v0.0.6
v0.0.8
v0.2.0
v0.2.10
v0.2.12
v0.2.14
v0.2.16
v0.2.2
v0.2.4
v0.2.6
v0.2.8
v0.3.0
v0.3.2

v1.*

v1.0.0
v1.0.1
v1.1.1
v1.2.0
v1.2.1
v1.2.2

v2.*

v2.0.0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3127.json"

Git / github.com/nats-io/nats-server

Affected ranges

Type
GIT
Repo
https://github.com/nats-io/nats-server
Events
Introduced
e12e56aef4089d8376e22b03cbc2e5b97321f049
Fixed
0e3c7230e4b7c85795592f74a62351f6fe22fcbd

Affected versions

v2.*

v2.0.0
v2.0.2
v2.0.4
v2.1.0
v2.1.2
v2.1.4
v2.1.6
v2.1.7

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3127.json"