CVE-2026-106164 In Progress Telerik Document Processing - Denial of Service

In Progress Telerik Document Processing SpreadProcessing library < 2026.3.1006 contains a denial of service caused by infinite loop when importing a specifically corrupted XLS file, letting attackers cause unresponsive CPU thread, exploit requires crafted XLS file.

CVSS base score 7.3 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.19% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Denial of Service
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Published
7 October 2026
Updated
15 October 2026
Weakness
CWE-835

Vendor fix

Upgrade to version 2026.3.1006 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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