{"id":"CVE-2023-31579","aliases":["GHSA-xr8c-mq5x-5f56"],"url":"https://o3.security/vulnerability/CVE-2023-31579","summary":"Dromara Lamp-Cloud Use of Hard-coded Cryptographic Key","details":"Dromara Lamp-Cloud before v3.8.1 was discovered to use a hardcoded cryptographic key when creating and verifying a Json Web Token. This vulnerability allows attackers to authenticate to the application via a crafted JWT token.","published":"2023-11-02T00:00:00Z","modified":"2026-08-08T03:47:45.181514215Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"top.tangyh.basic:lamp-core","fixedVersion":"3.8.1"},{"ecosystem":"Maven","name":"top.tangyh.basic:lamp-util","fixedVersion":"3.8.1"}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/xubowenW/JWTissues/blob/main/lamp%20issue.md"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/31xxx/CVE-2023-31579.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-31579"},{"type":"REPORT","url":"https://github.com/dromara/lamp-cloud/issues/183"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-08T03:47:45.181514215Z"}}