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CVE-2026-16626— JasperReports Server: XXE Injection Vulnerability (Unauthenticated)

Quick assessment

Affected
Jaspersoft JasperReports Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Jaspersoft JasperReports Server是Jaspersoft的一款商业智能报表服务器。 Jaspersoft JasperReports Server 9.0.0至HF-9之前版本和10.0.0至HF-10之前版本存在输入验证错误漏洞，该漏洞源于对XML外部实体引用限制不当，可能导致未经身份验证的攻击者利用XML外部实体注入漏洞获取敏感信息。

CVSS 9.3 · Critical EPSS 0.45% · P38

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
Jaspersoft JasperReports Server 9.0.0< HF-9 affected
10.0.0< HF-10 affected
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I. Basic Information for CVE-2026-16626

Vulnerability Information
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Vulnerability Title
JasperReports Server: XXE Injection Vulnerability (Unauthenticated)
Source: CVE Program / CVE List V5
Vulnerability Description
Improper 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
XML外部实体引用的不恰当限制(XXE)
Source: CVE Program / CVE List V5
Vulnerability Title
Jaspersoft JasperReports Server 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Jaspersoft JasperReports Server是Jaspersoft的一款商业智能报表服务器。 Jaspersoft JasperReports Server 9.0.0至HF-9之前版本和10.0.0至HF-10之前版本存在输入验证错误漏洞，该漏洞源于对XML外部实体引用限制不当，可能导致未经身份验证的攻击者利用XML外部实体注入漏洞获取敏感信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Jaspersoft JasperReports Server 9.0.0 ~ HF-9 -

II. Public POCs for CVE-2026-16626

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III. Intelligence Information for CVE-2026-16626

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IV. Related Vulnerabilities

Same product: JasperReports Server
Same vendor: Jaspersoft
Same weakness: CWE-611

V. Comments for CVE-2026-16626

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