UBUNTU-CVE-2020-26892

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Source
https://ubuntu.com/security/CVE-2020-26892
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-26892.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-26892
Upstream
Published
2020-11-06T08:15:00Z
Modified
2025-09-08T16:46:25Z
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
  • Ubuntu - medium
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

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.0~git20181120.285cf2c-4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.0~git20181120.285cf2c-4",
            "binary_name": "golang-github-nats-io-jwt-dev"
        }
    ]
}

Ubuntu:22.04: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-4.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.0~git20181120.285cf2c-4.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.0~git20181120.285cf2c-4.1",
            "binary_name": "golang-github-nats-io-jwt-dev"
        }
    ]
}