modules:
  - module: github.com/dgrijalva/jwt-go
    versions:
      - introduced: 0.0.0-20150717181359-44718f8a89b0
    vulnerable_at: 3.2.0+incompatible
    packages:
      - package: github.com/dgrijalva/jwt-go
        symbols:
          - MapClaims.VerifyAudience
  - module: github.com/dgrijalva/jwt-go/v4
    versions:
      - fixed: 4.0.0-preview1
    packages:
      - package: github.com/dgrijalva/jwt-go/v4
        symbols:
          - MapClaims.VerifyAudience
description: |
    If a JWT contains an audience claim with an array of strings, rather
    than a single string, and MapClaims.VerifyAudience is called with
    req set to false, then audience verification will be bypassed,
    allowing an invalid set of audiences to be provided.
published: 2021-04-14T20:04:52Z
cves:
  - CVE-2020-26160
ghsas:
  - GHSA-w73w-5m7g-f7qc
credit: '@christopher-wong'
references:
  - fix: https://github.com/dgrijalva/jwt-go/commit/ec0a89a131e3e8567adcb21254a5cd20a70ea4ab
  - web: https://github.com/dgrijalva/jwt-go/issues/422