CVE-2026-16626
JasperReports Server: XXE Injection Vulnerability (Unauthenticated)
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.
INFO
Published Date :
Aug. 10, 2026, 6:17 p.m.
Last Modified :
Aug. 10, 2026, 6:17 p.m.
Remotely Exploit :
Yes !
Source :
db6d2600-d19b-4111-a010-f3c4ed70cd50
Affected Products
The following products are affected by CVE-2026-16626
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | CRITICAL | db6d2600-d19b-4111-a010-f3c4ed70cd50 | ||||
| CVSS 4.0 | CRITICAL | db6d2600-d19b-4111-a010-f3c4ed70cd50 |
Solution
- Update JasperReports Server to version 9.0.0 HF-9 or later.
- Update JasperReports Server to version 10.0.0 HF-10 or later.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-16626.
| URL | Resource |
|---|---|
| https://community.jaspersoft.com/advisories/jaspersoft-security-advisory-august-05-2026-jasperreports-server-cve-2026-16626-r12/ |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-16626 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-16626
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-16626 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-16626 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by db6d2600-d19b-4111-a010-f3c4ed70cd50
Aug. 10, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'Jaspersoft', 'product': 'JasperReports Server', 'versions': [{'status': 'affected', 'version': '9.0.0', 'lessThan': 'HF-9', 'versionType': 'Hotfix'}, {'status': 'affected', 'version': '10.0.0', 'lessThan': 'HF-10', 'versionType': 'Hotfix'}], 'defaultStatus': 'unaffected'}] Added 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. Added CVSS V4.0 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 Added CWE CWE-611 Added Reference https://community.jaspersoft.com/advisories/jaspersoft-security-advisory-august-05-2026-jasperreports-server-cve-2026-16626-r12/