CVE-2026-13184 — HIGH (7.5)

Q: How severe is CVE-2026-13184?

CVE-2026-13184 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-13184?

Check the references section above for vendor advisories and patch information. Affected products include: Progress Telerik Ui For Asp.Net Ajax.

Vulnerability 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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Progress	Telerik Ui For Asp.Net Ajax	>= 2010.1309, < 2026.2.708

Related Weaknesses (CWE)

CWE-321

References

https://www.telerik.com/products/aspnet-ajax/documentation/knowledge-base/kb-secVendor AdvisoryMitigation

FAQ

What is CVE-2026-13184?

CVE-2026-13184 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 ba...

How severe is CVE-2026-13184?

CVE-2026-13184 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-13184?

Check the references section above for vendor advisories and patch information. Affected products include: Progress Telerik Ui For Asp.Net Ajax.