Applied Cybernetics Group
Threat intel → detection pipeline
Tuesday, July 14, 2026
Data as of 20:11 UTC

Progress Telerik Report Server Authentication Bypass by Spoofing Vulnerability

Added to KEV
2024-06-13
Federal due date
2024-07-04
Vendor
Progress
Product
Telerik Report Server
EPSS
99.9th percentile (score 0.975, as of 2026-07-13)
NVD CVSS v3.1
Ransomware use
Unknown
ATT&CK
T1190 · signal rollup
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2024-4358

CISA short description

Progress Telerik Report Server contains an authorization bypass by spoofing vulnerability that allows an attacker to obtain unauthorized access.

Required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.