{"id":"CVE-2017-5887","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-5887","generatedAt":"2026-10-28T19:03:12.444Z","title":"WebSocket.swift in Starscream before 2.0.4 allows an SSL Pinning bypass because pinning occurs in the stream function (this is too late; pinning should occur in the initStreamsWithData function).","description":"WebSocket.swift in Starscream before 2.0.4 allows an SSL Pinning bypass because pinning occurs in the stream function (this is too late; pinning should occur in the initStreamsWithData function).","published":"2017-04-06T14:59:00.000Z","lastModified":"2026-06-17T01:21:23.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},"cwe":["CWE-295"],"affected":["starscream project/starscream"],"epss":{"score":0.01399,"percentile":0.72329,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.40%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://seclists.org/bugtraq/2017/Apr/67","source":"cve@mitre.org"},{"url":"https://github.com/daltoniam/Starscream/commit/dbeb1190b8dcbff4f0b797f9e9d9b9b864d1f0d6","tags":["Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/daltoniam/Starscream/releases/tag/2.0.4","tags":["Release Notes","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://seclists.org/bugtraq/2017/Apr/67","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/daltoniam/Starscream/commit/dbeb1190b8dcbff4f0b797f9e9d9b9b864d1f0d6","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/daltoniam/Starscream/releases/tag/2.0.4","tags":["Release Notes","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-5887","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}