CVE-2026-104656

Cross-site Scripting in Progress Telerik Fiddler Everywhere

Published Nov 6, 2026 CVSS 3.1 · 7.3 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

Vendor Workaround

Do not open SAZ files from untrusted sources.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Progress
Progress progress Telerik Fiddler Everywhere
Vendors & Products Progress
Progress progress Telerik Fiddler Everywhere
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title Cross-site Scripting in Progress Telerik Fiddler Everywhere
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ProgressSoftware
Published
Updated
Nov 6, 2026, 5:47 PM
Reserved
Oct 2, 2026, 7:20 AM
Status
Awaiting Analysis
Published
Nov 6, 2026, 5:17 PM
Modified
Nov 6, 2026, 8:38 PM