VulnSocial

CVE-2026-2878Disclosure(progress / telerik_ui_for_asp.net_ajax)

LOWCVSS 5.9 · 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, versions prior to 2026.1.225, an insufficient entropy vulnerability exists in RadAsyncUpload, where a predictable temporary identifier, based on timestamp and filename, can enable collisions and file content tampering.

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0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-331

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
01122Mentions · 2026-02-28: 2Technical Details · 2026-02-28: 202-28
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-2878 In Progress® Telerik® UI for AJAX, versions prior to 2026.1.225, an insufficient entropy vulnerability exists in RadAsyncUpload, where a predictable temporary identifie… https://www.cve.org/CVERecord?id=CVE-2026-2878 ----- Traducción: CVE-2026-2878 En … http://infoflow.cloud`

    Post summary

    The post announces CVE‑2026‑2878, detailing an insufficient entropy flaw in Telerik UI for AJAX’s RadAsyncUpload, but offers no exploit, patch, or evidence of active exploitation.

    0000035
    55 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-2878 In Progress® Telerik® UI for AJAX, versions prior to 2026.1.225, an insufficient entropy vulnerability exists in RadAsyncUpload, where a predictable temporary identifie… https://www.cve.org/CVERecord?id=CVE-2026-2878

    Post summary

    The text announces CVE-2026-2878, a vulnerability in Telerik UI for AJAX’s RadAsyncUpload component, describing an insufficient entropy issue that leads to predictable temporary identifiers.

    00000266
    56.6K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appprogresstelerik_ui_for_asp.net_ajax---

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