JasperReports Server: XXE Injection Vulnerability (Unauthenticated)

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-16626
StatePUBLISHED
AssignerJaspersoft
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-10 18:17:41 UTC
Updated2026-08-11 04:17:18 UTC
DescriptionImproper restriction of XML external entity reference vulnerability (unauthenticated) in Jaspersoft JasperReports Server. This issue affects JasperReports Server: from 9.0.0 before HF-9 and from 10.0.0 before HF-10.

Risk And Classification

Primary CVSS: v4.0 9.3 CRITICAL from db6d2600-d19b-4111-a010-f3c4ed70cd50

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Problem Types: CWE-611 | CWE-611 CWE-611 Improper restriction of XML external entity reference

VersionSourceTypeScoreSeverityVector
4.0db6d2600-d19b-4111-a010-f3c4ed70cd50Secondary9.3CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:L/SI:L/SA:L/E:X/C...
4.0CNACVSS9.3CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:L/SI:L/SA:L

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Confidentiality
High
Integrity
High
Availability
Low
Sub Conf.
Low
Sub Integrity
Low
Sub Availability
Low

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Jaspersoft JasperReports Server affected 9.0.0 HF-9 Hotfix Not specified
CNA Jaspersoft JasperReports Server affected 10.0.0 HF-10 Hotfix Not specified

References

ReferenceSourceLinkTags
community.jaspersoft.com/advisories/jaspersoft-security-advisory-august-05-2026-jasper... db6d2600-d19b-4111-a010-f3c4ed70cd50 community.jaspersoft.com
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