{"id":"CVE-2026-104656","title":"Cross-site Scripting in Progress Telerik Fiddler Everywhere","summary":"Improper neutralization of input in the sessions grid in Progress Telerik Fiddler Everywhere 8.3.0 and earlier allows an attacker to execute backend IPC commands by convincing a user to open a specially crafted SAZ file.","severity":"high","cvss":7.3,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L","cvssSource":"cna","cwe":["CWE-79"],"vendor":"Progress Software","product":"Progress® Telerik® Fiddler® Everywhere","affected":["progress_telerik_fiddler_everywhere < 8.3.0"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-11-06T17:15:42.571809Z"},"published":"2026-11-06","updated":"2026-11-06","sourceUpdated":"2026-11-06T17:47:32.742Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-104656","references":[{"url":"https://www.telerik.com/fiddler/fiddler-everywhere/documentation/knowledge-base/kb-security-cross-site-scripting-cve-2026-104656"}],"tags":["cve.org"],"ingestedAt":"2026-11-06T16:57:43.206Z","epss":0.00168,"epssPercentile":0.06135,"slug":"CVE-2026-104656","body":"## Overview\n\nImproper neutralization of input in the sessions grid in Progress Telerik Fiddler Everywhere 8.3.0 and earlier allows an attacker to execute backend IPC commands by convincing a user to open a specially crafted SAZ file.\n\n## Affected\n\n- `progress_telerik_fiddler_everywhere < 8.3.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n### Workarounds\n\nDo not open SAZ files from untrusted sources.","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":40.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}