Incorrect Access Control in github.com/nats-io/jwt and github.com/nats-io/nats-server/v2
Discription

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.Read More

References

https://nvd.nist.gov/vuln/detail/CVE-2021-3127https://github.com/nats-io/jwt/pull/149/commits/a826c77dc9d2671c961b75ceefdb439c41029866https://github.com/nats-io/nats-server/commit/423b79440c80c863de9f4e20548504e6c5d5e403https://advisories.nats.io/CVE/CVE-2021-3127.txthttps://github.com/advisories/GHSA-9r5x-fjv3-q6h4

5 Medium

CVSS2

  • Access Vector
  • Access Complexity
  • Authentication
  • Confidentiality Impact
  • Integrity Impact
  • Availability Impact
  • Network
  • Low
  • None
  • Partial
  • None
  • None

AV:N/AC:L/Au:N/C:P/I:N/A:N

7.5 High

CVSS3

  • Attack Vector
  • Attack Complexity
  • Privileges Required
  • User Interaction
  • Scope
  • Confidentiality Impact
  • Integrity Impact
  • Availability Impact
  • Network
  • Low
  • None
  • None
  • Unchanged
  • High
  • None
  • None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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