{"id":"CVE-1999-1547","aliases":["EUVD-1999-1528","GHSA-mhp4-82fq-fc5f"],"status":"published","title":"Oracle Web Listener 2.1 allows remote attackers to bypass access restrictions by replacing a...","description":"Oracle Web Listener 2.1 allows remote attackers to bypass access restrictions by replacing a character in the URL with its HTTP-encoded (hex) equivalent.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.09674,"percentile":0.95533,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"1999-11-25T05:00:00Z","modified":"2026-06-16T21:50:41Z","products":[{"vendor":"oracle","product":"web_listener"}],"references":[{"url":"http://marc.info/?l=ntbugtraq\u0026m=94390053530890\u0026w=2","tags":["mailing-list","x_refsource_NTBUGTRAQ","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=94359982417686\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/bid/841","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-1547"},{"url":"https://github.com/advisories/GHSA-mhp4-82fq-fc5f"}],"sources":{"cve":[{"id":"CVE-1999-1547","description":"Oracle Web Listener 2.1 allows remote attackers to bypass access restrictions by replacing a character in the URL with its HTTP-encoded (hex) equivalent.","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T17:18:07.562Z","updated_at":"2026-11-02T14:33:53.60785Z"}],"euvd":[{"id":"EUVD-1999-1528","description":"Oracle Web Listener 2.1 allows remote attackers to bypass access restrictions by replacing a character in the URL with its HTTP-encoded (hex) equivalent.","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T17:18:07Z","updated_at":"2026-11-03T03:50:41.965248Z"}],"ghsa":[{"id":"GHSA-mhp4-82fq-fc5f","title":"Oracle Web Listener 2.1 allows remote attackers to bypass access restrictions by replacing a...","description":"Oracle Web Listener 2.1 allows remote attackers to bypass access restrictions by replacing a character in the URL with its HTTP-encoded (hex) equivalent.","status":"published","published":"2022-04-30T18:12:41Z","modified":"2023-01-30T05:04:48Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:47:07.803331Z"}],"nvd":[{"id":"CVE-1999-1547","description":"Oracle Web Listener 2.1 allows remote attackers to bypass access restrictions by replacing a character in the URL with its HTTP-encoded (hex) equivalent.","status":"published","published":"1999-11-25T05:00:00Z","modified":"2026-06-16T21:50:41.44Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T13:58:40.923898Z"}]}}