CVE-2026-14865Disclosure(progress / telerik_ui_for_asp.net_ajax)

LOWCVSS 5.3 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

In Progress® Telerik® UI for AJAX prior to v2026.2.708, the internal LayoutBuilder control processes client-state XML without disabling DTD processing, allowing unauthenticated denial of service via recursive XML entity expansion.

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0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories

https://www.telerik.com/products/aspnet-ajax/documentation/knowledge-base/kb-security-rlb-xxe-injection-client-state-cve-2026-14865

Weakness type (CWE)

CWE-776

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

telerik_ui_for_asp.net_ajax

Threat summary

2 mentions across 1 observed day

What's happening

Technical details provided in 2 signals
Disclosure: 2 classified signals
2 total mentions across 1 day

Affected systems

Vendors

progress

Products

telerik_ui_for_asp.net_ajax

Deep dive

Activity timeline2 mentions / 1d

Signal classification1 categories

Disclosure

2100.0%

Referenced assets2 URLs

By indicator

Full discourse2 posts

CVE@CVEnew92d
Disclosure
CVE-2026-14865 In Progress® Telerik® UI for AJAX prior to v2026.2.708, the internal LayoutBuilder control processes client-state XML without disabling DTD processing, allowing unaut… https://www.cve.org/CVERecord?id=CVE-2026-14865
Post summary
The text announces CVE-2026-14865, noting that Telerik UI for AJAX prior to v2026.2.708’s LayoutBuilder processes XML with DTD enabled, potentially enabling an XXE attack. No exploit code, patches, or active exploitation is mentioned.
000101.5K
57.8K followersView on X
Infoflowcloud@infoflowcloud92d
Disclosure
🚨*CVE* CVE-2026-14865 In Progress® Telerik® UI for AJAX prior to v2026.2.708, the internal LayoutBuilder control processes client-state XML without disabling DTD processing, allowing unaut… https://www.cve.org/CVERecord?id=CVE-2026-14865 ----- Traducción: CVE-2026-14865 En … http://infoflow.cloud`
Post summary
CVE-2026-14865 reveals that older versions of Telerik UI for AJAX allow XML DTD processing in client‑state data, potentially enabling unauthorized actions, but no PoC, exploit code, patch, or active exploitation is documented.
00000127
94 followersView on X

CPE platform detail1 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

1 of 1 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	progress	telerik_ui_for_asp.net_ajax	-	-	-

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