{"id":"CVE-2026-124704","aliases":["EUVD-2026-124345","GHSA-fgc4-49gw-6v88"],"status":"published","title":"Deserialization of Untrusted Data in Progress Telerik UI for WPF","description":"In Telerik UI for WPF, versions prior to 2026.4.1110, a deserialization of untrusted data vulnerability exists that allows an attacker to perform unauthorized actions in the context of the affected application.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-13","score":0.00238,"percentile":0.1493,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2026-11-12T10:56:36Z","modified":"2026-11-12T12:31:40Z","products":[{"vendor":"progress software","product":"telerik ui for wpf"}],"references":[{"url":"https://www.telerik.com/products/wpf/documentation/knowledge-base/kb-security-deserialization-of-untrusted-data-cve-2026-124704","tags":["vendor-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-124704"},{"url":"https://github.com/advisories/GHSA-fgc4-49gw-6v88"}],"sources":{"cve":[{"id":"CVE-2026-124704","title":"Deserialization of Untrusted Data in Progress Telerik UI for WPF","description":"In Telerik UI for WPF, versions prior to 2026.4.1110, a deserialization of untrusted data vulnerability exists that allows an attacker to perform unauthorized actions in the context of the affected application.","status":"published","published":"2026-11-12T10:56:36.17Z","modified":"2026-11-12T10:56:36.17Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-12T11:41:48.134576Z"}],"euvd":[{"id":"EUVD-2026-124345","description":"In Telerik UI for WPF, versions prior to 2026.4.1110, a deserialization of untrusted data vulnerability exists that allows an attacker to perform unauthorized actions in the context of the affected application.","status":"published","published":"2026-11-12T10:56:36Z","modified":"2026-11-12T10:56:36Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-12T14:33:51.925862Z"}],"ghsa":[{"id":"GHSA-fgc4-49gw-6v88","title":"In Telerik UI for WPF, versions prior to 2026.4.1110, a deserialization of untrusted data...","description":"In Telerik UI for WPF, versions prior to 2026.4.1110, a deserialization of untrusted data vulnerability exists that allows an attacker to perform unauthorized actions in the context of the affected application.","status":"published","published":"2026-11-12T12:31:36Z","modified":"2026-11-12T12:31:40Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-12T12:41:04.410575Z"}],"nvd":[{"id":"CVE-2026-124704","description":"In Telerik UI for WPF, versions prior to 2026.4.1110, a deserialization of untrusted data vulnerability exists that allows an attacker to perform unauthorized actions in the context of the affected application.","status":"published","published":"2026-11-12T11:17:10.923Z","modified":"2026-11-12T19:02:35.83Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-12T13:31:11.73784Z"}]}}