Deserialization in Jaspersoft Jasperreports Io At-Scale
CVE-2026-6009
Java Deserialisation Vulnerability in Jaspersoft Reports Library leads to Remote Code Execution (RCE), potentially allowing code execution on the affected system
Vulnerability class: Insecure Deserialization
Published · last modified .
EPSS exploit prediction
EPSS: 0.005 (43.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- Jaspersoft Jasperreports Io At-Scale — versions 0
- Jaspersoft Jasperreports Io Professional — versions 0
- Jaspersoft Jasperreports Library Community Edition — versions 0
- Jaspersoft Jasperreports Library Professional — versions 0
- Jaspersoft Jasperreports Server — versions 0
- Jaspersoft Jasperreports Web Studio — versions 0
- Jaspersoft Studio Community Edition — versions 0
- Jaspersoft Studio Professional — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2026-6009?
- CVE-2026-6009 is a vulnerability in Jaspersoft Jasperreports Io At-Scale, classified under Deserialization of Untrusted Data. Published 2026-05-19.
- Is CVE-2026-6009 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.