CISA-confirmed known exploited vulnerability

CVE-2024-4358

Progress Telerik Report Server Authentication Bypass by Spoofing Vulnerability

Progress · Telerik Report Server

Vulnerability details

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

Added to CISA KEV: 2024-06-13

Ransomware campaign use: Unknown

CISA due date: 2024-07-04

Defensive guidance from CISA

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

This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.

Source catalog date: 2026-11-06T19:44:45.1797Z · Last retrieved: 2026-11-06 21:02:26 UTC

View CISA KEV catalog View NVD record

← All vulnerabilities