{"id":"CVE-2023-33496","aliases":["EUVD-2023-1767","GHSA-c29g-q3h3-mwcf"],"status":"published","title":"xxl-rpc deserialization vulnerability","description":"xxl-rpc v1.7.0 was discovered to contain a deserialization vulnerability via the component com.xxl.rpc.core.remoting.net.impl.netty.codec.NettyDecode#decode.","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":"2026-11-10","score":0.01042,"percentile":0.64351,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2023-06-07T00:00:00Z","modified":"2026-10-28T02:30:29Z","affected":[{"source":"ghsa","ecosystem":"Maven","package":"com.xuxueli:xxl-rpc-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.7.0"}]}]},{"source":"osv","ecosystem":"Maven","package":"com.xuxueli:xxl-rpc-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.7.0"}]}],"versions":["1.2.0","1.2.1","1.2.2","1.3.0","1.3.1","1.3.2","1.4.0","1.4.1","1.4.2","1.5.0","1.6.0","1.7.0"]}],"products":[{"vendor":"xxl-rpc_project","product":"xxl-rpc"}],"references":[{"url":"https://github.com/edirc-wong/record/blob/main/deserialization_vulnerability_report.md","tags":["x_transferred","Exploit","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-33496","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-c29g-q3h3-mwcf"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/33xxx/CVE-2023-33496.json","tags":["advisory"]},{"url":"https://github.com/xuxueli/xxl-rpc","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-33496","description":"xxl-rpc v1.7.0 was discovered to contain a deserialization vulnerability via the component com.xxl.rpc.core.remoting.net.impl.netty.codec.NettyDecode#decode.","status":"published","published":"2023-06-07T00:00:00Z","modified":"2025-01-07T15:58:43.279Z","cvss":[{"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":"adp"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:35:34.170609Z"}],"euvd":[{"id":"EUVD-2023-1767","description":"xxl-rpc v1.7.0 was discovered to contain a deserialization vulnerability via the component com.xxl.rpc.core.remoting.net.impl.netty.codec.NettyDecode#decode.","status":"published","published":"2023-06-07T00:00:00Z","modified":"2025-01-07T15:58:43Z","cvss":[{"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"}],"updated_at":"2026-11-03T00:04:24.776491Z"}],"ghsa":[{"id":"GHSA-c29g-q3h3-mwcf","title":"xxl-rpc deserialization vulnerability","description":"xxl-rpc v1.7.0 was discovered to contain a deserialization vulnerability via the component `com.xxl.rpc.core.remoting.net.impl.netty.codec.NettyDecode#decode`.","status":"published","published":"2023-06-07T21:30:18Z","modified":"2023-11-05T05:03:00Z","cvss":[{"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"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:37:13.301199Z"}],"nvd":[{"id":"CVE-2023-33496","description":"xxl-rpc v1.7.0 was discovered to contain a deserialization vulnerability via the component com.xxl.rpc.core.remoting.net.impl.netty.codec.NettyDecode#decode.","status":"published","published":"2023-06-07T21:15:13.513Z","modified":"2026-06-17T06:01:50.187Z","cvss":[{"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"},{"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":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:08:05.329837Z"}],"osv":[{"id":"CVE-2023-33496","description":"xxl-rpc v1.7.0 was discovered to contain a deserialization vulnerability via the component com.xxl.rpc.core.remoting.net.impl.netty.codec.NettyDecode#decode.","status":"published","published":"2023-06-07T00:00:00Z","modified":"2026-10-28T02:30:29.921231544Z","cvss":[{"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"}],"updated_at":"2026-11-02T15:44:32.116263Z"},{"id":"GHSA-c29g-q3h3-mwcf","title":"xxl-rpc deserialization vulnerability","description":"xxl-rpc v1.7.0 was discovered to contain a deserialization vulnerability via the component `com.xxl.rpc.core.remoting.net.impl.netty.codec.NettyDecode#decode`.","status":"published","published":"2023-06-07T21:30:18Z","modified":"2024-02-16T08:19:07.494376Z","cvss":[{"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"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:46:44.225359Z"}]}}