id: GO-2022-0790
modules:
    - module: github.com/oauth2-proxy/oauth2-proxy
      unsupported_versions:
        - last_affected: 3.2.0
      vulnerable_at: 3.2.0+incompatible
    - module: github.com/oauth2-proxy/oauth2-proxy/v7
      versions:
        - fixed: 7.0.0
summary: |-
    Subdomain checking of whitelisted domains could allow unintended redirects in
    oauth2-proxy in github.com/oauth2-proxy/oauth2-proxy
cves:
    - CVE-2021-21291
ghsas:
    - GHSA-4mf2-f3wh-gvf2
references:
    - advisory: https://github.com/oauth2-proxy/oauth2-proxy/security/advisories/GHSA-4mf2-f3wh-gvf2
    - advisory: https://nvd.nist.gov/vuln/detail/CVE-2021-21291
    - fix: https://github.com/oauth2-proxy/oauth2-proxy/commit/780ae4f3c99b579cb2ea9845121caebb6192f725
    - web: https://github.com/oauth2-proxy/oauth2-proxy/releases/tag/v7.0.0
    - web: https://pkg.go.dev/github.com/oauth2-proxy/oauth2-proxy/v7
notes:
    - fix: 'github.com/oauth2-proxy/oauth2-proxy/v7: could not add vulnerable_at: could not find tagged version between introduced and fixed'
source:
    id: GHSA-4mf2-f3wh-gvf2
    created: 2024-08-20T14:14:59.754129-04:00
review_status: UNREVIEWED
unexcluded: NOT_IMPORTABLE