CVE-2026-6009
Jaspersoft Library Deserialisation Vulnerability
No known exploitation. EPSS puts it in the 50th percentile. No fix published yet.
What to do
No fixed build or workaround is published yet. Limit exposure and watch for a patch.
What it is
From the CVE record
Java Deserialisation Vulnerability in Jaspersoft Reports Library leads to Remote Code Execution (RCE), potentially allowing code execution on the affected system
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
0.7% chance of exploitation activity in the next 30 days, which ranks it in the 50th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
6 events over 66 days, from the signal feeds we watch.
- Record updated
- OpenVAS check added
- Publishedweakness classified, att&ck mapped, record updated
Affected products
- JasperReports Library Community EditionEnterprise Software / bi-reporting
- Jaspersoft Studio Community EditionEnterprise Software / bi-reporting
- JasperReports ServerEnterprise Software / bi-reporting
- JasperReports Library ProfessionalEnterprise Software / bi-reporting
- Jaspersoft Studio ProfessionalEnterprise Software / bi-reporting
- JasperReports IO ProfessionalEnterprise Software / bi-reporting
- JasperReports IO At-ScaleEnterprise Software / bi-reporting
- JasperReports Web StudioEnterprise Software / bi-reporting
Technical detail
Weaknesses
ATT&CK techniques
Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.
Sources
Watch the software you run.
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