{"id":"CVE-2023-34247","aliases":["GHSA-jqxr-vjvv-899m"],"url":"https://o3.security/vulnerability/CVE-2023-34247","summary":"@keystone-6/auth Open Redirect vulnerability","details":"### Summary\nThere is an open redirect in the `@keystone-6/auth` package, where the redirect leading `/` filter can be bypassed.\n\n### Impact\nUsers may be redirected to domains other than the relative host, thereby it might be used by attackers to re-direct users to an unexpected location.\n\n### Mitigations\n- Don't use the `@keystone-6/auth` package\n\n### References\n- [CWE-601: URL Redirection to Untrusted Site ('Open Redirect')](https://cwe.mitre.org/data/definitions/601.html)\n- [OWASP: Unvalidated Redirects and Forwards Cheat Sheet](https://cheatsheetseries.owasp.org/cheatsheets/Unvalidated_Redirects_and_Forwards_Cheat_Sheet.html)\n\n#### Similar Vulnerability Reports\n- [CVE-2023-0748](https://nvd.nist.gov/vuln/detail/CVE-2023-0748)\n- [CVE-2022-2252](https://nvd.nist.gov/vuln/detail/CVE-2022-2252)\n\n#### Credits\nThanks to [morioka12](https://github.com/scgajge12) for reporting this problem.\n\nIf you have any questions around this security advisory, please don't hesitate to contact us at [security@keystonejs.com](mailto:security@keystonejs.com), or [open an issue on GitHub](https://github.com/keystonejs/keystone/issues/new/choose).\n\nIf you have a security flaw to report for any software in this repository, please see our [SECURITY policy](https://github.com/keystonejs/keystone/blob/main/SECURITY.md).\n","published":"2023-06-13T16:31:31.545Z","modified":"2026-10-28T02:31:04.018260431Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"@keystone-6/auth","fixedVersion":"7.0.0"}],"fix":{"url":"https://github.com/keystonejs/keystone/pull/8626","label":"keystonejs/keystone#8626"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/34xxx/CVE-2023-34247.json"},{"type":"ADVISORY","url":"https://github.com/keystonejs/keystone/security/advisories/GHSA-jqxr-vjvv-899m"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-34247"},{"type":"FIX","url":"https://github.com/keystonejs/keystone/pull/8626"},{"type":"PACKAGE","url":"https://github.com/keystonejs/keystone"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-28T02:31:04.018260431Z"}}