{"id":"CVE-2021-23370","aliases":["EUVD-2021-1143","GHSA-p3hc-fv2j-rp68"],"status":"published","title":"Prototype Pollution","description":"This affects the package swiper before 6.5.1.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.022,"percentile":0.82751,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-1321"],"published":"2021-04-12T13:10:33Z","modified":"2026-10-20T10:53:38Z","fixes":[{"ecosystem":"npm","package":"swiper","fixed_in":["6.5.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"swiper","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.5.1"}]}]},{"source":"osv","ecosystem":"npm","package":"swiper","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"6.5.1"}]}]}],"products":[{"vendor":"nolimits4web","product":"swiper"},{"vendor":"swiperjs","product":"swiper"}],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-SWIPER-1088062","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1244696","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBNOLIMITS4WEB-1244697","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1244698","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1244699","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://github.com/nolimits4web/swiper/commit/9dad2739b7474f383474773d5ab898a0c29ac178","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23370","tags":["advisory"]},{"url":"https://github.com/nolimits4web/Swiper/commit/ec358deab79a8cd2529465f07a0ead5dbcc264ad","tags":["web"]},{"url":"https://github.com/nolimits4web/swiper/blob/master/CHANGELOG.md#651-2021-03-29","tags":["web"]},{"url":"https://github.com/advisories/GHSA-p3hc-fv2j-rp68"}],"sources":{"cve":[{"id":"CVE-2021-23370","title":"Prototype Pollution","description":"This affects the package swiper before 6.5.1.","status":"published","published":"2021-04-12T13:10:33.961Z","modified":"2024-09-17T03:14:08.004Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:33:00.819444Z"}],"euvd":[{"id":"EUVD-2021-1143","description":"This affects the package swiper before 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