Incorrect Authorization in Telerik Report Server Web Report Designer

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-106133
StatePUBLISHED
AssignerProgressSoftware
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-11-11 18:18:24 UTC
Updated2026-11-12 19:02:35 UTC
DescriptionIn 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.

Risk And Classification

Primary CVSS: v3.1 6.3 MEDIUM from [email protected]

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

EPSS: 0.002710000 probability, percentile 0.195550000 (date 2026-11-12)

Problem Types: CWE-863 | CWE-863 CWE-863 Incorrect Authorization

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary6.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
3.1CNACVSS6.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Progress Software Telerik Report Server affected 12.3.26.1110 custom Not specified

References

ReferenceSourceLinkTags
www.telerik.com/report-server/documentation/knowledge-base/kb-security-incorr... [email protected] www.telerik.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Noam Frenkel (en)

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