CVE-2026-13186General(progress / telerik_ui_for_asp.net_ajax)

LOWCVSS 8.1 · HIGH

Signal is active with 1 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, a path traversal vulnerability in the file-based persistence storage provider can be exploited when the storage key is derived from user-controlled input, enabling attacker-controlled deserialization and remote code execution.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-22

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

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • General: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
telerik_ui_for_asp.net_ajax

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-09-07: 1Technical Details · 2026-09-07: 109-07
Signal classification1 categories
General
1100.0%
Referenced assets2 URLs
Full discourse1 post
  • NewNormal Security@NewScanTeam
    General

    NewNormal Security turns the last 24 hours of CVEs into new detections, every day. 𝗗𝗮𝗶𝗹𝘆 𝗖𝗩𝗘 𝗥𝗲𝗽𝗼𝗿𝘁 — 7 Sep 2026 𝗔𝗹𝗿𝗲𝗮𝗱𝘆 𝗰𝗼𝘃𝗲𝗿𝗲𝗱 by NewScan: 🔓 IP allow-list bypass via a spoofed X-Forwarded-For — reaches the admin pages the IP check was the only thing guarding (PrestaShop CVE-2026-84186) 𝗔𝗱𝗱𝗲𝗱 to NewScan 𝘁𝗼𝗱𝗮𝘆: 📦 Deserialization RCE in an http://ASP.NET file-upload control — unauthenticated code execution on the web server (Progress Telerik CVE-2026-13181, CVE-2026-13182, CVE-2026-13183, CVE-2026-13184, CVE-2026-13185, CVE-2026-13186, CVE-2026-13190) 📦 Stored XSS in a WordPress plugin's lazy-load image parser — script that runs for every later visitor to the page (Powerkit CVE-2026-2390) Test your stack with NewScan — free, self-hosted: https://newnormalsecurity.com/newscan?utm_source=x&utm_medium=social&utm_campaign=daily-cve #infosec #AppSec #Deserialization #CSO #REDTEAM

    Post summary

    The post enumerates several CVEs and their technical nature but offers no PoC, exploit, or active‑exploitation evidence, serving as a general daily vulnerability report.

    0000060
    7 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appprogresstelerik_ui_for_asp.net_ajax---

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