External Control of Configuration Setting in Telerik Report Server

published 2026-11-11 16h ago modified 2026-11-11 16h ago also EUVD-2026-123633

cvss: 8.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: —; no EPSS score yet
public exploits: 0; none known

In Progress® Telerik® Report Server prior to version 12.3.26.1110, an external control of a system configuration setting vulnerability allows an unauthenticated remote attacker to influence the server address used by Report Server when generating links and notifications. With user interaction, this can lead to disclosure of sensitive information and account takeover.

Patch / fix

fixed in 1

Progress Software Telerik Report Server 12.3.26.1110

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CVSS scores

assigned by	version	score	vector
CNA	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Progress Software Telerik Report Server

Classification

Weakness

CWE-15 External Control of System or Configuration Setting

References

telerik.com /report-server/documentation/knowledge-base/kb-security-external-control-of-system-or-configuration-setting-cv
vendor-advisory

Sources

CVE List CVE-2026-106152
NVD CVE-2026-106152

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