{"id":"CVE-2023-31579","aliases":["EUVD-2023-3064","GHSA-xr8c-mq5x-5f56"],"status":"published","title":"Dromara Lamp-Cloud Use of Hard-coded Cryptographic Key","description":"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.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00814,"percentile":0.57464,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-798"],"published":"2023-11-02T00:00:00Z","modified":"2026-10-28T02:30:51Z","fixes":[{"ecosystem":"Maven","package":"top.tangyh.basic:lamp-core","fixed_in":["3.8.1"],"sources":["ghsa","osv"]},{"ecosystem":"Maven","package":"top.tangyh.basic:lamp-util","fixed_in":["3.8.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"top.tangyh.basic:lamp-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.8.1"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"top.tangyh.basic:lamp-util","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.8.1"}]}]},{"source":"osv","ecosystem":"Maven","package":"top.tangyh.basic:lamp-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.8.1"}]}],"versions":["3.4.0","3.5.0","3.5.1","3.5.3","3.5.5","3.5.7","3.5.8","3.6.0","3.6.2","3.7.0"]},{"source":"osv","ecosystem":"Maven","package":"top.tangyh.basic:lamp-util","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.8.1"}]}],"versions":["3.4.0","3.5.0","3.5.1","3.5.3","3.5.7","3.5.8","3.6.0","3.6.2","3.7.0"]}],"products":[{"vendor":"tangyh","product":"lamp-cloud"}],"references":[{"url":"https://github.com/dromara/lamp-cloud/issues/183","tags":["x_transferred","Issue Tracking","Patch","Vendor Advisory","report","web"]},{"url":"https://github.com/xubowenW/JWTissues/blob/main/lamp%20issue.md","tags":["x_transferred","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-31579","tags":["advisory"]},{"url":"https://github.com/dromara/lamp-cloud/commit/31f79b122d85ed1b4f354673212692aa8205437a","tags":["web"]},{"url":"https://github.com/advisories/GHSA-xr8c-mq5x-5f56"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/31xxx/CVE-2023-31579.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-31579","description":"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.","status":"published","published":"2023-11-02T00:00:00Z","modified":"2024-09-17T13:35:02.311Z","updated_at":"2026-11-02T14:35:27.430605Z"}],"euvd":[{"id":"EUVD-2023-3064","description":"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.","status":"published","published":"2023-11-02T00:00:00Z","modified":"2024-09-17T13:35:02Z","updated_at":"2026-11-03T00:28:22.305755Z"}],"ghsa":[{"id":"GHSA-xr8c-mq5x-5f56","title":"Dromara Lamp-Cloud Use of Hard-coded Cryptographic Key","description":"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.","status":"published","published":"2023-11-03T00:30:26Z","modified":"2023-11-09T21:59:39Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:37:18.40412Z"}],"nvd":[{"id":"CVE-2023-31579","description":"Dromara Lamp-Cloud before v3.8.1 was discovered to use a hardcoded cryptographic key when creating and verifying a Json Web Token. 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This vulnerability allows attackers to authenticate to the application via a crafted JWT token.","status":"published","published":"2023-11-03T00:30:26Z","modified":"2024-02-16T08:13:19.585649Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T15:47:00.198893Z"},{"id":"CVE-2023-31579","description":"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.","status":"published","published":"2023-11-02T00:00:00Z","modified":"2026-10-28T02:30:51.718802993Z","updated_at":"2026-11-02T15:44:31.790231Z"}]}}