{"id":"GHSA-9689-rx4v-cqgc","summary":"Pivotal Concourse Open Redirect in Login Flow","details":"Pivotal Concourse Release, versions 4.x prior to 4.2.2, login flow allows redirects to untrusted websites. A remote unauthenticated attacker could convince a user to click on a link using the oAuth redirect link with an untrusted website and gain access to that user's access token in Concourse.\n\n### Specific Go Packages Affected\ngithub.com/concourse/concourse/skymarshal/skyserver","aliases":["CVE-2018-15798"],"modified":"2023-11-08T03:59:58.353225Z","published":"2022-02-15T01:57:18Z","database_specific":{"github_reviewed_at":"2021-05-12T18:15:16Z","nvd_published_at":null,"cwe_ids":["CWE-601"],"severity":"MODERATE","github_reviewed":true},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-15798"},{"type":"WEB","url":"https://github.com/concourse/concourse/pull/5350/commits/38cb4cc025e5ed28764b4adc363a0bbf41f3c7cb"},{"type":"WEB","url":"https://github.com/concourse/concourse/blob/release/5.2.x/release-notes/v5.2.8.md"},{"type":"WEB","url":"https://pivotal.io/security/cve-2018-15798"}],"affected":[{"package":{"name":"github.com/concourse/concourse","ecosystem":"Go","purl":"pkg:golang/github.com/concourse/concourse"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"5.2.8"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/02/GHSA-9689-rx4v-cqgc/GHSA-9689-rx4v-cqgc.json"}},{"package":{"name":"github.com/concourse/concourse","ecosystem":"Go","purl":"pkg:golang/github.com/concourse/concourse"},"ranges":[{"type":"SEMVER","events":[{"introduced":"5.3.0"},{"fixed":"5.5.10"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/02/GHSA-9689-rx4v-cqgc/GHSA-9689-rx4v-cqgc.json"}},{"package":{"name":"github.com/concourse/concourse","ecosystem":"Go","purl":"pkg:golang/github.com/concourse/concourse"},"ranges":[{"type":"SEMVER","events":[{"introduced":"5.6.0"},{"fixed":"5.8.1"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/02/GHSA-9689-rx4v-cqgc/GHSA-9689-rx4v-cqgc.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"}]}