What is CVE-2026-13184?

CVE-2026-13184 is a high-severity vulnerability in Progress Software Telerik Ui For Asp.net Ajax, classified under Use of Hard-coded Cryptographic Key. CVSS score: 7.5/10. Published 2026-07-22.

How severe is CVE-2026-13184?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Progress Software Telerik Ui For Asp.net Ajax

CVE-2026-13184

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, enabli…

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Progress Software Telerik Ui For Asp.net Ajax — versions 2010.1.309

Weakness classification (CWE)

CWE-321 — Use of Hard-coded Cryptographic Key

References

security@progress.com (vendor-advisory)

Frequently asked questions

What is CVE-2026-13184?: CVE-2026-13184 is a high-severity vulnerability in Progress Software Telerik Ui For Asp.net Ajax, classified under Use of Hard-coded Cryptographic Key. CVSS score: 7.5/10. Published 2026-07-22.
How severe is CVE-2026-13184?: High severity. CVSS v3 base score is 7.5 out of 10.