Medium severity5.9NVD Advisory· Published Jul 22, 2026· Updated Aug 6, 2026

CVE-2026-13188

Description

In Progress® Telerik® UI for AJAX prior to v2026.2.708, DialogHandler request parameters may be tampered with, potentially altering dialog server-side behavior and enabling chained exploitation.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Progress (organisation)/Telerik Ui For Asp.net Ajax2 versions
cpe:2.3:a:progress:telerik_ui_for_asp.net_ajax:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:progress:telerik_ui_for_asp.net_ajax:*:*:*:*:*:*:*:*range: >=2011.2712,<2026.2.708
- (no CPE)range: <2026.2.708

Patches

Vulnerability mechanics

References

www.telerik.com/products/aspnet-ajax/documentation/knowledge-base/kb-security-dialoghandler-parameters-tampering-CVE-2026-13188nvdVendor AdvisoryMitigation

News mentions

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cvss	0.384
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000