{"id":"CVE-2020-9995","aliases":["EUVD-2020-30774","GHSA-wfmp-hg8c-4ph3"],"status":"published","title":"An issue existed in the parsing of URLs. This issue was addressed with improved input validation....","description":"An issue existed in the parsing of URLs. This issue was addressed with improved input validation. This issue is fixed in macOS Server 5.11. Processing a maliciously crafted URL may lead to an open redirect or cross site scripting.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00611,"percentile":0.49517,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-601","CWE-79"],"published":"2021-04-02T17:25:31Z","modified":"2026-06-17T03:28:56Z","products":[{"vendor":"apple","product":"macos"},{"vendor":"apple","product":"macos_server"}],"references":[{"url":"https://support.apple.com/en-us/HT211932","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-9995"},{"url":"https://github.com/advisories/GHSA-wfmp-hg8c-4ph3"}],"sources":{"cve":[{"id":"CVE-2020-9995","description":"An issue existed in the parsing of URLs. This issue was addressed with improved input validation. This issue is fixed in macOS Server 5.11. Processing a maliciously crafted URL may lead to an open redirect or cross site scripting.","status":"published","published":"2021-04-02T17:25:31Z","modified":"2024-08-04T10:50:57.409Z","updated_at":"2026-11-02T14:35:49.538427Z"}],"euvd":[{"id":"EUVD-2020-30774","description":"An issue existed in the parsing of URLs. This issue was addressed with improved input validation. This issue is fixed in macOS Server 5.11. Processing a maliciously crafted URL may lead to an open redirect or cross site scripting.","status":"published","published":"2021-04-02T17:25:31Z","modified":"2024-08-04T10:50:57Z","updated_at":"2026-11-03T03:07:50.893254Z"}],"ghsa":[{"id":"GHSA-wfmp-hg8c-4ph3","title":"An issue existed in the parsing of URLs. This issue was addressed with improved input validation....","description":"An issue existed in the parsing of URLs. This issue was addressed with improved input validation. This issue is fixed in macOS Server 5.11. Processing a maliciously crafted URL may lead to an open redirect or cross site scripting.","status":"published","published":"2022-05-24T17:46:15Z","modified":"2023-01-29T05:06:13Z","cwes":["CWE-601"],"updated_at":"2026-11-02T14:45:58.601163Z"}],"nvd":[{"id":"CVE-2020-9995","description":"An issue existed in the parsing of URLs. This issue was addressed with improved input validation. This issue is fixed in macOS Server 5.11. Processing a maliciously crafted URL may lead to an open redirect or cross site scripting.","status":"published","published":"2021-04-02T18:15:18.887Z","modified":"2026-06-17T03:28:56.81Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79","CWE-601"],"updated_at":"2026-11-02T14:06:37.687844Z"}]}}