XXE (XML External Entity) in JasperReports Server (CVE-2026-16626)
Summary
Vulnerability in JasperReports Server (CVE-2026-16626). Risk of unauthorized operations or information disclosure.
Original description
The description as published by the source.
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: NIST National Vulnerability Database NVD GitHub Advisory
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as CVE-2026-16626 has been found in JasperReports Server.
Risk of unauthorized operations or information disclosure.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "JasperReports Server CVE-2026-16626" on the vendor's site.
CVE-2026-16626 (JasperReports Server) — CWE-611
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
A vulnerability (CWE-611) exists in JasperReports Server.
Check the vendor advisory for the affected versions of JasperReports Server.
Severity: ?. Risk of unauthorized operations or information disclosure.
Update to the patched release per vendor advisory.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
Audit SBOM/dependencies for affected components.資産台帳・SBOM・依存マニフェストで JasperReports Server を使っているサービスとバージョンを洗い出す。
-
2Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Ubuntu UBUNTU-CVE-2026-16626 jasperreports
References
- web community.jaspersoft.com
- web nvd.nist.gov
- web community.jaspersoft.com
- web github.com