{"id":"CVE-2018-4991","aliases":["EUVD-2018-16776","GHSA-xqw6-233f-6mq4"],"status":"published","title":"Adobe Creative Cloud Desktop Application versions 4.4.1.298 and earlier have an exploitable...","description":"Adobe Creative Cloud Desktop Application versions 4.4.1.298 and earlier have an exploitable Improper certificate validation vulnerability. Successful exploitation could lead to a security bypass.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03884,"percentile":0.90302,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-295"],"published":"2018-05-19T17:00:00Z","modified":"2026-06-17T01:59:25Z","products":[{"vendor":"adobe","product":"creative_cloud"}],"references":[{"url":"http://www.securityfocus.com/bid/104103","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1040860","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://helpx.adobe.com/security/products/creative-cloud/apsb18-12.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-4991"},{"url":"https://github.com/advisories/GHSA-xqw6-233f-6mq4"}],"sources":{"cve":[{"id":"CVE-2018-4991","description":"Adobe Creative Cloud Desktop Application versions 4.4.1.298 and earlier have an exploitable Improper certificate validation vulnerability. Successful exploitation could lead to a security bypass.","status":"published","published":"2018-05-19T17:00:00Z","modified":"2024-08-05T05:18:27.085Z","updated_at":"2026-11-02T14:35:08.341767Z"}],"euvd":[{"id":"EUVD-2018-16776","description":"Adobe Creative Cloud Desktop Application versions 4.4.1.298 and earlier have an exploitable Improper certificate validation vulnerability. Successful exploitation could lead to a security bypass.","status":"published","published":"2018-05-19T17:00:00Z","modified":"2024-08-05T05:18:27Z","updated_at":"2026-11-03T02:40:12.166986Z"}],"ghsa":[{"id":"GHSA-xqw6-233f-6mq4","title":"Adobe Creative Cloud Desktop Application versions 4.4.1.298 and earlier have an exploitable...","description":"Adobe Creative Cloud Desktop Application versions 4.4.1.298 and earlier have an exploitable Improper certificate validation vulnerability. Successful exploitation could lead to a security bypass.","status":"published","published":"2022-05-14T03:16:49Z","modified":"2023-02-02T05:07:34Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:52:32.316093Z"}],"nvd":[{"id":"CVE-2018-4991","description":"Adobe Creative Cloud Desktop Application versions 4.4.1.298 and earlier have an exploitable Improper certificate validation vulnerability. Successful exploitation could lead to a security bypass.","status":"published","published":"2018-05-19T17:29:01.743Z","modified":"2026-06-17T01:59:25.257Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"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-295"],"updated_at":"2026-11-02T14:04:27.507872Z"}]}}