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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTlyNXgtZmp2My1xNmg0

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

NATS Server (github.com/nats-io/nats-server/v2/server) 2.x before 2.2.0 and JWT library (github.com/nats-io/jwt/v2) before 2.0.1 have Incorrect Access Control because Import Token bindings are mishandled.

Permalink: https://github.com/advisories/GHSA-9r5x-fjv3-q6h4
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTlyNXgtZmp2My1xNmg0
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: about 2 years ago
Updated: 7 months ago


CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Identifiers: GHSA-9r5x-fjv3-q6h4, CVE-2021-3127
References: Repository: https://github.com/nats-io/jwt
Blast Radius: 33.1

Affected Packages

go:github.com/nats-io/jwt
Dependent packages: 543
Dependent repositories: 25,517
Downloads:
Affected Version Ranges: < 1.2.3-0.20210314221642-a826c77dc9d2
Fixed in: 1.2.3-0.20210314221642-a826c77dc9d2
All affected versions: 0.0.3, 0.0.4, 0.0.5, 0.0.6, 0.0.8, 0.1.0, 0.2.0, 0.2.2, 0.2.4, 0.2.6, 0.2.8, 0.2.10, 0.2.12, 0.2.14, 0.2.16, 0.3.0, 0.3.2, 1.0.0, 1.0.1, 1.1.0, 1.1.1, 1.2.0, 1.2.1, 1.2.2
All unaffected versions: 2.4.0, 2.4.1, 2.5.0, 2.5.2, 2.5.3
go:github.com/nats-io/nats-server/v2
Dependent packages: 6,417
Dependent repositories: 24,884
Downloads:
Affected Version Ranges: < 2.2.0
Fixed in: 2.2.0
All affected versions: 2.0.0, 2.0.2, 2.0.4, 2.1.0, 2.1.2, 2.1.4, 2.1.6, 2.1.7, 2.1.8, 2.1.9
All unaffected versions: 2.2.0, 2.2.1, 2.2.2, 2.2.3, 2.2.4, 2.2.5, 2.2.6, 2.3.0, 2.3.1, 2.3.2, 2.3.3, 2.3.4, 2.4.0, 2.5.0, 2.6.0, 2.6.1, 2.6.2, 2.6.3, 2.6.4, 2.6.5, 2.6.6, 2.7.0, 2.7.1, 2.7.2, 2.7.3, 2.7.4, 2.8.0, 2.8.1, 2.8.2, 2.8.3, 2.8.4, 2.9.0, 2.9.1, 2.9.2, 2.9.3, 2.9.4, 2.9.5, 2.9.6, 2.9.7, 2.9.8, 2.9.9, 2.9.10, 2.9.11, 2.9.12, 2.9.14, 2.9.15, 2.9.16, 2.9.17, 2.9.18, 2.9.19, 2.9.20, 2.9.21, 2.9.22, 2.9.23, 2.9.24, 2.9.25, 2.10.0, 2.10.1, 2.10.2, 2.10.3, 2.10.4, 2.10.5, 2.10.6, 2.10.7, 2.10.8, 2.10.9, 2.10.10, 2.10.11, 2.10.12, 2.10.14
go:github.com/nats-io/jwt/v2
Dependent packages: 869
Dependent repositories: 4,844
Downloads:
Affected Version Ranges: < 2.0.1
Fixed in: 2.0.1
All affected versions: 2.0.0
All unaffected versions: 2.0.1, 2.0.2, 2.0.3, 2.1.0, 2.2.0, 2.3.0, 2.4.0, 2.4.1, 2.5.0, 2.5.1, 2.5.2, 2.5.3