{"id":"CVE-2026-119824","aliases":["EUVD-2026-122343","GHSA-v97m-x978-4487","openSUSE-SU-2026:12533-1","openSUSE-SU-2026:22283-1"],"status":"published","title":"Remote Desktop Client Tampering Vulnerability","description":"Missing authentication for critical function in Remote Desktop Client allows an unauthorized attacker to perform tampering over a network.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-14","score":0.00774,"percentile":0.56326,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-306"],"published":"2026-11-10T18:22:41Z","modified":"2026-11-14T17:23:14Z","affected":[{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"python-joserfc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.7-2.1"}]}],"bundled":2},{"source":"osv","ecosystem":"openSUSE:Leap 16.0","package":"python-joserfc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.0-bp160.6.1"}]}],"bundled":2}],"products":[{"vendor":"microsoft","product":"windows 10 version 1809"},{"vendor":"microsoft","product":"windows 10 version 21h2"},{"vendor":"microsoft","product":"windows 10 version 22h2"},{"vendor":"microsoft","product":"windows 11 version 23h2"},{"vendor":"microsoft","product":"windows 11 version 24h2"},{"vendor":"microsoft","product":"windows 11 version 25h2"},{"vendor":"microsoft","product":"windows 11 version 26h1"},{"vendor":"microsoft","product":"windows 11 version 26h2"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows server 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-119824","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119824"},{"url":"https://github.com/advisories/GHSA-v97m-x978-4487"},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2026-119283","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-119824","tags":["web"]},{"url":"https://bugzilla.suse.com/1288947","tags":["report"]},{"url":"https://bugzilla.suse.com/1288948","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-119824","title":"Remote Desktop Client Tampering Vulnerability","description":"Missing authentication for critical function in Remote Desktop Client allows an unauthorized attacker to perform tampering over a network.","status":"published","published":"2026-11-10T18:22:41.226Z","modified":"2026-11-13T18:11:25.545Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-306"],"updated_at":"2026-11-10T19:39:58.44836Z"}],"euvd":[{"id":"EUVD-2026-122343","description":"Missing authentication for critical function in Remote Desktop Client allows an unauthorized attacker to perform tampering over a network.","status":"published","published":"2026-11-10T18:22:41Z","modified":"2026-11-13T18:11:25Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T23:24:34.630267Z"}],"ghsa":[{"id":"GHSA-v97m-x978-4487","title":"Missing authentication for critical function in Remote Desktop Client allows an unauthorized...","description":"Missing authentication for critical function in Remote Desktop Client allows an unauthorized attacker to perform tampering over a network.","status":"published","published":"2026-11-10T21:33:18Z","modified":"2026-11-10T21:33:19Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-306"],"updated_at":"2026-11-10T21:57:52.876435Z"}],"nvd":[{"id":"CVE-2026-119824","description":"Missing authentication for critical function in Remote Desktop Client allows an unauthorized attacker to perform tampering over a network.","status":"published","published":"2026-11-10T19:19:57.29Z","modified":"2026-11-10T20:18:30.647Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-306"],"updated_at":"2026-11-10T22:21:32.984056Z"}],"osv":[{"id":"openSUSE-SU-2026:12533-1","title":"python313-joserfc-1.7.7-2.1 on GA media","description":"These are all security issues fixed in the python313-joserfc-1.7.7-2.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-11-11T00:00:00Z","modified":"2026-11-12T17:23:23.323442495Z","updated_at":"2026-11-12T18:02:05.26944Z"},{"id":"openSUSE-SU-2026:22283-1","title":"Security update for python-joserfc","description":"This update for python-joserfc fixes the following issues:\n\nChanges in python-joserfc:\n\n- CVE-2026-119283: Limit the maximum number of recipients in JWE General\n  JSON Serialization to prevent CPU exhaustion. (bsc#1288948)\n- CVE-2026-119824: Reject recognized DER, PEM, and SSH asymmetric public\n  keys when importing oct keys. (bsc#1288947)\n","status":"published","published":"2026-11-11T15:01:58Z","modified":"2026-11-14T17:23:14.271705881Z","updated_at":"2026-11-14T17:40:46.696113Z"}]}}