{"id":"GHSA-9cwv-cppx-mqjm","summary":"Improper Authentication in Capsule Proxy","details":"### Impact\n\nUsing a malicious `Connection` header, an attacker with a proper authentication mechanism could start a privilege escalation towards the Kubernetes API Server, being able to exploit the `cluster-admin` Role bound to `capsule-proxy`.\n\n### Patches\n\nPatch has been merged in the v0.2.1 release.\n\n### Workarounds\n\nUpgrading is mandatory.\n","aliases":["CVE-2022-23652","GO-2022-0329"],"modified":"2024-08-21T14:56:38.322893Z","published":"2022-02-23T21:17:25Z","database_specific":{"nvd_published_at":"2022-02-22T20:15:00Z","cwe_ids":["CWE-287"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2022-02-23T21:17:25Z"},"references":[{"type":"WEB","url":"https://github.com/clastix/capsule-proxy/security/advisories/GHSA-9cwv-cppx-mqjm"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-23652"},{"type":"WEB","url":"https://github.com/clastix/capsule-proxy/issues/188"},{"type":"WEB","url":"https://github.com/clastix/capsule-proxy/commit/efe91f68ebf8a9e3d21491dc57da7b8a746415d8"},{"type":"WEB","url":"https://github.com/clastix/capsule-proxy"}],"affected":[{"package":{"name":"github.com/clastix/capsule-proxy","ecosystem":"Go","purl":"pkg:golang/github.com/clastix/capsule-proxy"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.2.1"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/02/GHSA-9cwv-cppx-mqjm/GHSA-9cwv-cppx-mqjm.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}