Java Deserialization RCE in Jaspersoft Reports Library
CVE-2026-6009 Published on May 19, 2026
Jaspersoft Library Deserialisation Vulnerability
Java Deserialisation Vulnerability in Jaspersoft Reports Library leads to Remote Code Execution (RCE), potentially allowing code execution on the affected system
Vulnerability Analysis
CVE-2026-6009 can be exploited with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity and availability.
Weakness Type
What is a Marshaling, Unmarshaling Vulnerability?
The application deserializes untrusted data without sufficiently verifying that the resulting data will be valid.
CVE-2026-6009 has been classified to as a Marshaling, Unmarshaling vulnerability or weakness.
Affected Versions
Jaspersoft JasperReports Library Community Edition:- Before and including 7.0.6 is affected.
- Before and including 7.0.6 is affected.
- Before and including 10.0.0 is affected.
- Before and including 10.0.0 is affected.
- Before and including 10.0.0 is affected.
- Before and including 10.0.0 is affected.
- Before and including 10.0.0 is affected.
- Before and including 10.0.1 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.