CVE-2020-26892

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Source
https://nvd.nist.gov/vuln/detail/CVE-2020-26892
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-26892.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-26892
Aliases
Downstream
Related
Published
2020-11-06T08:15:13.610Z
Modified
2025-11-20T11:23:08.759841Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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

References

Affected packages

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

Affected ranges

Type
GIT
Repo
https://github.com/nats-io/nats-server
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
7c7662603115c1f53a9bacfa0115893c8ebe6fd4

Affected versions

v0.*

v0.5.1
v0.5.2
v0.5.4
v0.5.6
v0.6.0
v0.6.2
v0.6.4
v0.6.6
v0.6.8
v0.7.0
v0.7.2
v0.8.0
v0.8.1
v0.9.2
v0.9.4
v0.9.6

v1.*

v1.0.0
v1.0.2
v1.0.4
v1.0.6
v1.1.0
v1.2.0
v1.3.0

v2.*

v2.0.0
v2.0.0-RC14
v2.0.0-RC19
v2.0.2
v2.0.4
v2.1.0
v2.1.2
v2.1.4
v2.1.6
v2.1.7
v2.1.8

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-26892.json"