{"id":"CVE-2020-35774","aliases":["EUVD-2022-0794","GHSA-3mqv-8gxg-pfm4"],"status":"published","title":"TwitterServer Cross-site Scripting via /histograms endpoint","description":"server/handler/HistogramQueryHandler.scala in Twitter TwitterServer (aka twitter-server) before 20.12.0, in some configurations, allows XSS via the /histograms endpoint.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.85649,"percentile":0.99727,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2020-12-29T17:54:04Z","modified":"2026-11-09T10:45:19Z","exploits":[{"source":"nuclei","id":"CVE-2020-35774","title":"twitter-server Cross-Site Scripting","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-35774.yaml"}],"fixes":[{"ecosystem":"Maven","package":"com.twitter:twitter-server_2.12","fixed_in":["20.12.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"com.twitter:twitter-server_2.12","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20.12.0"}]}]},{"source":"osv","ecosystem":"Maven","package":"com.twitter:twitter-server_2.12","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20.12.0"}]}],"versions":["1.26.0","1.27.0","1.28.0","1.29.0","1.30.0","1.31.0","1.32.0","17.10.0","17.11.0","17.12.0","18.1.0","18.10.0","18.11.0","18.12.0","18.2.0","18.3.0","18.4.0","18.5.0","18.6.0","18.7.0","18.8.0","18.9.0","18.9.1","19.1.0","19.10.0","19.11.0","19.12.0","19.2.0","19.3.0","19.4.0","19.5.0","19.5.1","19.6.0","19.7.0","19.8.0","19.9.0","20.1.0","20.10.0","20.3.0","20.4.0","20.4.1","20.5.0","20.6.0","20.7.0","20.8.0","20.8.1","20.9.0"]}],"products":[{"vendor":"twitter","product":"twitter-server"}],"references":[{"url":"https://github.com/twitter/twitter-server/commit/e0aeb87e89a6e6c711214ee2de0dd9f6e5f9cb6c","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://github.com/twitter/twitter-server/compare/twitter-server-20.10.0...twitter-server-20.12.0","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://advisory.checkmarx.net/advisory/CX-2020-4287","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-35774","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-3mqv-8gxg-pfm4"},{"url":"https://github.com/twitter/twitter-server","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-35774","description":"server/handler/HistogramQueryHandler.scala in Twitter TwitterServer (aka twitter-server) before 20.12.0, in some configurations, allows XSS via the /histograms endpoint.","status":"published","published":"2020-12-29T17:54:04Z","modified":"2024-08-04T17:09:15.249Z","updated_at":"2026-11-02T14:35:57.975444Z"}],"euvd":[{"id":"EUVD-2022-0794","description":"server/handler/HistogramQueryHandler.scala in Twitter TwitterServer (aka twitter-server) before 20.12.0, in some configurations, allows XSS via the /histograms endpoint.","status":"published","published":"2020-12-29T17:54:04Z","modified":"2024-08-04T17:09:15Z","updated_at":"2026-11-03T03:07:05.241494Z"}],"ghsa":[{"id":"GHSA-3mqv-8gxg-pfm4","title":"TwitterServer Cross-site Scripting via /histograms endpoint","description":"server/handler/HistogramQueryHandler.scala in Twitter TwitterServer (aka twitter-server) before 20.12.0, in some configurations, allows XSS via the /histograms 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