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4462 articles · 179493 vulns · 37/41 feeds (7d)
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8.1
CVE-2026-13187PATCHED
progress · telerik ui for asp.net ajax

DialogHandler Provider Type Tampering Vulnerability in Telerik UI for ASP.NET AJAX

Description

In Progress® Telerik® UI for AJAX prior to v2026.2.708, DialogHandler provider type input may be tampered with, potentially altering dialog processing and enabling chained exploitation.

Affected Products

VendorProductVersions
progresstelerik ui for asp.net ajax2011.2.712

References

  • https://www.telerik.com/products/aspnet-ajax/documentation/knowledge-base/kb-security-dialoghandler-provider-type-tampering-CVE-2026-13187(vendor-advisory)

Related News (1 articles)

Tier C
VulDB6h ago
CVE-2026-13187 | Progress Telerik UI for ASP.NET AJAX up to 2026.2.707 DialogHandler provider type input validation
→ No new info (linked only)
CVSS 3.18.1 HIGH
VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA KEV❌ No
Actively exploited❌ No
Patch available
2026.2.708
CWECWE-470
PublishedJul 22, 2026
Last enriched6h agov2
Trending Score30
Source articles1
Independent1
Info Completeness9/14
Missing: epss, kev, exploit, iocs, mitre_attack

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Related CVEs (5)

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MEDIUMCVE-2026-14865
XXE Denial of Service via RadLayoutBuilder Client State in Telerik UI for ASP.NET AJAX
Trending: 30
HIGHCVE-2026-13189
SpellChecker DictionaryLanguage Path Traversal Vulnerability in Telerik UI for ASP.NET AJAX
Trending: 30
MEDIUMCVE-2026-13188
DialogHandler Parameters Tampering Vulnerability in Telerik UI for ASP.NET AJAX
Trending: 30
HIGHCVE-2026-13190
PersistenceFramework Unsafe Type Resolution Vulnerability in Telerik UI for ASP.NET AJAX
Trending: 30

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Verification

State: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
Jul 22, 2026
Discovered by ZDM
Jul 22, 2026
Updated: severity, cvssEstimate, affectedVersions, cweIds
Jul 22, 2026
Patch Available
Jul 22, 2026

Version History

v2
Last enriched 6h ago
v2Tier C6h ago

Updated severity from HIGH to CRITICAL, clarified affected version as 2026.2.707 (not 2011.2.712), and corrected CWE to CWE-476 for improper input validation.

severitycvssEstimateaffectedVersionscweIds
via VulDB
v16h ago

Initial creation