{"id":"CVE-2019-18954","details":"Pomelo v2.2.5 allows external control of critical state data. A malicious user input can corrupt arbitrary methods and attributes in template/game-server/app/servers/connector/handler/entryHandler.js because certain internal attributes can be overwritten via a conflicting name. Hence, a malicious attacker can manipulate internal attributes by adding additional attributes to user input.","aliases":["GHSA-4x6v-rwh4-55jw"],"modified":"2026-07-08T17:18:30.687713Z","published":"2019-11-14T00:15:11.017Z","references":[{"type":"REPORT","url":"https://github.com/NetEase/pomelo/issues/1149"},{"type":"EVIDENCE","url":"https://github.com/cl0udz/vulnerabilities/tree/master/pomelo-critical-state-manipulation"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/netease/pomelo","events":[{"introduced":"4cbeab70a8f9f7d013c1164acf691bc0654c861d"},{"last_affected":"4cbeab70a8f9f7d013c1164acf691bc0654c861d"}],"database_specific":{"cpe":"cpe:2.3:a:netease:pomelo:2.2.5:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.2.5"},{"last_affected":"2.2.5"}],"source":"CPE_STRING"}}],"versions":["2.2.5"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-18954.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}