CVE-2026-13184Disclosure(progress / telerik_ui_for_asp.net_ajax)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch progress telerik_ui_for_asp.net_ajax systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

In Progress® Telerik® UI for AJAX prior to v2026.2.708, when Telerik.Upload.ConfigurationHashKey is absent and machineKey is not explicitly configured, upload metadata integrity protection may fall back to a predictable default key, enabling attackers to forge protected upload metadata and unlock further exploit chains.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-321

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

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

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-09-07); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
telerik_ui_for_asp.net_ajax

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-09-07: 1Mentions · 2026-09-15: 1Patch / Workaround · 2026-09-15: 1Technical Details · 2026-09-07: 1Technical Details · 2026-09-15: 109-0709-15
Signal classification2 categories
Disclosure
150.0%
Patch
150.0%
Referenced assets4 URLs
Classification over time
DateTotalLabels
2026-09-071
Disclosure1
2026-09-151
Patch1
Full discourse2 posts
  • iototsecnews@iototsecnews
    Patch

    Telerik の脆弱性 CVE-2026-13181/13182/13183/13184 が FIX:AES-CBC パディング・オラクルの恐れ https://iototsecnews.jp/2026/09/07/telerik-ui-flaws-let-attackers-chain-aes-cbc-padding-oracle-to-unauthenticated-rce/ Progress Telerik UI for http://ASP.NET AJAX において、複数の重大な不具合が判明しました。対象は CVE-2026-13181/CVE-2026-13182/CVE-2026-13183/CVE-2026-13184 です。暗号処理の不備による情報漏洩/設定値の改ざん/不正なファイルのアップロード/不審な処理の実行といった多段階の攻撃に悪用される恐れがあります。遠隔の第三者により、システム上で意図しないコードが実行され、制御権を奪われる危険性があります。安全な運用に向けて、開発元が配信する修正済みバージョン 2026.2.708 以降への速やかな更新/公開中のコンポーネントの設定見直し/不審なファイルの監視が求められます。#CVE202613181 #CVE202613182 #CVE202613183 #CVE202613184 #Telerik #Vulnerability

    Post summary

    The text discloses multiple Telerik UI vulnerabilities (CVE-2026-13181 through 13184) involving AES-CBC padding oracle issues that could lead to unauthenticated RCE, and urges updating to the patched version 2026.2.708 or later.

    00000131
    513 followersView on X
  • NewNormal Security@NewScanTeam
    Disclosure

    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 announces several new CVEs with technical details on exploitation vectors, but no PoCs, exploits, active usage reports, or patch information are included.

    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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