{"id":"CVE-2025-57785","aliases":["EUVD-2025-206341","GHSA-mpwp-whhg-qqx4"],"status":"published","title":"Double free in XSLT in 'show_index'","description":"A Double Free in XSLT `show_index` has been identified in Hiawatha webserver version 11.7 which allows an unauthenticated attacker to corrupt data which may lead to arbitrary code execution.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00387,"percentile":0.3308,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-415"],"published":"2026-01-26T17:46:09Z","modified":"2026-06-17T09:43:25Z","products":[{"vendor":"hiawatha","product":"hiawatha web server"},{"vendor":"hiawatha.leisink","product":"hiawatha_webserver"}],"references":[{"url":"https://gitlab.com/hsleisink/hiawatha/-/blame/master/src/xslt.c?ref_type=heads#L675","tags":["Release Notes"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-57785"},{"url":"https://github.com/advisories/GHSA-mpwp-whhg-qqx4"}],"sources":{"cve":[{"id":"CVE-2025-57785","title":"Double free in XSLT in 'show_index'","description":"A Double Free in XSLT `show_index` has been identified in Hiawatha webserver version 11.7 which allows an unauthenticated attacker to corrupt data which may lead to arbitrary code execution.","status":"published","published":"2026-01-26T17:46:09.707Z","modified":"2026-01-26T20:54:04.714Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"adp"}],"updated_at":"2026-11-02T14:32:35.099955Z"}],"euvd":[{"id":"EUVD-2025-206341","description":"A Double Free in XSLT `show_index` has been identified in Hiawatha webserver version 11.7 which allows an unauthenticated attacker to corrupt data which may lead to arbitrary code execution.","status":"published","published":"2026-01-26T17:46:09Z","modified":"2026-01-26T20:54:04Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:48:47.293439Z"}],"ghsa":[{"id":"GHSA-mpwp-whhg-qqx4","title":"A Double Free in XSLT `show_index` has been identified in Hiawatha webserver version 11.7 which...","description":"A Double Free in XSLT `show_index` has been identified in Hiawatha webserver version 11.7 which allows an unauthenticated attacker to corrupt data which may lead to arbitrary code execution.","status":"published","published":"2026-01-26T18:31:30Z","modified":"2026-02-13T15:30:24Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-415"],"updated_at":"2026-11-02T15:06:11.78432Z"}],"nvd":[{"id":"CVE-2025-57785","description":"A Double Free in XSLT `show_index` has been identified in Hiawatha webserver version 11.7 which allows an unauthenticated attacker to corrupt data which may lead to arbitrary code execution.","status":"published","published":"2026-01-26T18:16:27.57Z","modified":"2026-06-17T09:43:25.69Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-415"],"updated_at":"2026-11-02T14:11:59.073638Z"}]}}