All vulnerabilities
CVE-2026-106164

Infinite Loop in Telerik Document Processing XLS Import

Progress Software Telerik Document Processing Libraries
Open in ThreatlineRecord JSON
CVSS
7.3High
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.19%Chance of exploitation activity in the next 30 days, higher than 7% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in2026.3.1006Fixed versionCVE List
Published7 Oct 2026Updated 7 Oct 2026CVE List

What fixes it

  • 2026.3.1006Telerik Document Processing LibrariesCVE List

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

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.

Text from CVE List

Affected versions 1

  • Telerik Document Processing Librariesaffected: 2026.3.811 before 2026.3.1006CVE List

References 1