{"id":"CVE-2022-2321","aliases":["EUVD-2022-6295","GHSA-8r94-4h3c-939f"],"status":"published","title":"Improper Restriction of Excessive Authentication Attempts in heroiclabs/nakama","description":"Improper Restriction of Excessive Authentication Attempts in GitHub repository heroiclabs/nakama prior to 3.13.0. This results in login brute-force attacks.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01581,"percentile":0.75849,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-307"],"published":"2022-07-05T18:25:11Z","modified":"2026-10-28T02:31:01Z","affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/heroiclabs/nakama/v3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.12.0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/heroiclabs/nakama/v3","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"3.12.0"}]}]}],"products":[{"vendor":"heroiclabs","product":"heroiclabs/nakama"},{"vendor":"heroiclabs","product":"nakama"}],"references":[{"url":"https://huntr.dev/bounties/3055b3f5-6b80-4d47-8e00-3500dfb458bc","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch","Third Party Advisory","web"]},{"url":"https://github.com/heroiclabs/nakama/commit/e2e02fce80ff33ce45f8a6ebc0b7a99ee0b03824","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-2321","tags":["advisory"]},{"url":"https://github.com/heroiclabs/nakama/pull/878","tags":["web"]},{"url":"https://github.com/advisories/GHSA-8r94-4h3c-939f"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/2xxx/CVE-2022-2321.json","tags":["advisory"]},{"url":"https://github.com/heroiclabs/nakama","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-2321","title":"Improper Restriction of Excessive Authentication Attempts in heroiclabs/nakama","description":"Improper Restriction of Excessive Authentication Attempts in GitHub repository heroiclabs/nakama prior to 3.13.0. 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