Incorrect Authorization in Telerik Report Server Web Report Designer

published 2026-11-11 17h ago modified 2026-11-11 16h ago also EUVD-2026-123631

cvss: 6.3; 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 incorrect authorization vulnerability in the Web Report Designer allows an authenticated attacker with low privileges to perform unauthorized operations on shared report resources, affecting their integrity and availability.

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

Affected products

Progress Software Telerik Report Server

Classification

Weakness

CWE-863 Incorrect Authorization

References

telerik.com /report-server/documentation/knowledge-base/kb-security-incorrect-authorization-cve-2026-106133
vendor-advisory

Sources

CVE List CVE-2026-106133
NVD CVE-2026-106133

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