{"id":"CVE-2026-68762","aliases":["EUVD-2026-60242","GHSA-cw22-f535-mjjw"],"status":"published","title":"In JetBrains Ktor before 3.4.1 potential DoS attack via WebSocket decompression was possible","description":"In JetBrains Ktor before 3.4.1 potential DoS attack via WebSocket decompression was possible","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00367,"percentile":0.30748,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-835"],"published":"2026-08-17T15:54:33Z","modified":"2026-08-28T21:29:30Z","products":[{"vendor":"jetbrains","product":"ktor"}],"references":[{"url":"https://www.jetbrains.com/privacy-security/issues-fixed/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68762"},{"url":"https://www.jetbrains.com/privacy-security/issues-fixed"},{"url":"https://github.com/advisories/GHSA-cw22-f535-mjjw"}],"sources":{"cve":[{"id":"CVE-2026-68762","description":"In JetBrains Ktor before 3.4.1 potential DoS attack via WebSocket decompression was possible","status":"published","published":"2026-08-17T15:54:33.644Z","modified":"2026-08-17T16:17:32.764Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T13:45:59.110885Z"}],"euvd":[{"id":"EUVD-2026-60242","description":"In JetBrains Ktor before 3.4.1 potential DoS attack via WebSocket decompression was possible","status":"published","published":"2026-08-17T15:54:33Z","modified":"2026-08-17T16:17:32Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T18:01:48.853514Z"}],"ghsa":[{"id":"GHSA-cw22-f535-mjjw","title":"In JetBrains Ktor before 3.4.1 potential DoS attack via WebSocket decompression was possible","description":"In JetBrains Ktor before 3.4.1 potential DoS attack via WebSocket decompression was possible","status":"published","published":"2026-08-17T18:31:17Z","modified":"2026-08-17T18:31:18Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T15:10:34.652326Z"}],"nvd":[{"id":"CVE-2026-68762","description":"In JetBrains Ktor before 3.4.1 potential DoS attack via WebSocket decompression was possible","status":"published","published":"2026-08-17T16:17:30.237Z","modified":"2026-08-28T21:29:30.987Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T14:12:38.647684Z"}]}}