CVE-2026-106164

Infinite Loop in Telerik Document Processing XLS Import

Published Oct 7, 2026 CVSS 3.1 · 7.3 High EPSS < 1% KEV · Not listed
Description
In Progress® Telerik® Document Processing SpreadProcessing library, versions prior to 2026.3.1006, an infinite loop vulnerability exists when importing an XLS file with a specifically-targted corruption, the import timeout is ignored resulting in an unresponsive CPU thread and denial of service.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Progress
Progress telerik Document Processing Libraries
Vendors & Products Progress
Progress telerik Document Processing Libraries
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description In Progress® Telerik® Document Processing SpreadProcessing library, versions prior to 2026.3.1006, an infinite loop vulnerability exists when importing an XLS file with a specifically-targted corruption, the import timeout is ignored resulting in an unresponsive CPU thread and denial of service.
Title Infinite Loop in Telerik Document Processing XLS Import
Weaknesses CWE-835
References
Metrics cvssV3_1

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

Weaknesses

Sources

Status
PUBLISHED
Assigner
ProgressSoftware
Published
Updated
Oct 7, 2026, 7:23 PM
Reserved
Oct 6, 2026, 3:51 PM
Status
Awaiting Analysis
Published
Oct 7, 2026, 7:17 PM
Modified
Oct 8, 2026, 8:49 PM