{"affected":[{"defaultStatus":"unaffected","product":"Telerik UI for WPF","source":"CNA: ProgressSoftware","vendor":"Progress Software","versions":[{"lessThan":"2026.4.1110","status":"affected","version":"2026.3.1007","versionType":"custom"}]}],"cveId":"CVE-2026-124704","cwes":["CWE-502"],"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.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":7.8,"severity":"high","source":"CNA: ProgressSoftware","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},{"score":7.8,"severity":"high","source":"NVD: security@progress.com","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1794482230923,"publishedAt":1794480996170,"references":[{"source":"CNA: ProgressSoftware","tags":["vendor-advisory"],"url":"https://www.telerik.com/products/wpf/documentation/knowledge-base/kb-security-deserialization-of-untrusted-data-cve-2026-124704"},{"source":"security@progress.com","tags":[],"url":"https://www.telerik.com/products/wpf/documentation/knowledge-base/kb-security-deserialization-of-untrusted-data-cve-2026-124704"}],"remediation":[],"revision":"23afddc50b20174c875dd99d4530197df324c07883ba917e83bacc3482bd81aa","sources":[{"modifiedAt":1794480996170,"name":"CNA: ProgressSoftware","retrievedAt":1794481704481,"url":"https://www.cve.org/CVERecord?id=CVE-2026-124704"},{"modifiedAt":1794482230923,"name":"NVD","retrievedAt":1794485823086,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-124704"}],"ssvc":null,"status":"published","title":"Deserialization of Untrusted Data in Progress Telerik UI for WPF","updatedAt":1794485823086}