🔐 CVE Alert

CVE-2026-118037

HIGH 7.5

Uncontrolled Resource Consumption in Telerik Document Processing Libraries RadSpreadProcessing and RadSpreadStreamProcessing

CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th

In Progress® Telerik® Document Processing Libraries prior to version 2026.3.1027, uncontrolled recursion, infinite loop, unchecked loop condition and inefficient regular expression vulnerabilities in RadSpreadProcessing and RadSpreadStreamProcessing allow an unauthenticated attacker to terminate or hang the host process via a crafted XLSX or XLS workbook or formula.

CWE CWE-674 CWE-835 CWE-606 CWE-1333
Vendor progress software
Product telerik document processing libraries
Published Oct 28, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Affected Versions

Progress Software / Telerik Document Processing Libraries
0 < 2026.3.1027

References

NVD ↗ CVE.org ↗ EPSS Data ↗
docs.telerik.com: https://docs.telerik.com/devtools/document-processing/knowledge-base/kb-security-uncontrolled-resource-consumption-spreadprocessing-cve-2026-118037