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Fencer Vulns
high 8.7

CVE-2026-6009 json

Jaspersoft Library Deserialisation Vulnerability

published 2026-05-19 5 mo ago modified 2026-07-24 3 mo ago also GHSA-9wxq-mwqw-8hhg , EUVD-2026-30962

cvss
8.7
version 4.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 44%
public exploits
0
none known

Summary

Java Deserialisation Vulnerability in Jaspersoft Reports Library leads to Remote Code Execution (RCE), potentially allowing code execution on the affected system

Patch / fix

  • maven net.sf.jasperreports:jasperreports 7.0.7

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
5 mo ago

Exploit prediction

0.52% chance of exploitation in the next 30 days, higher than 44% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA 4.0 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/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

Affected packages

ecosystem package affected fixed in
maven net.sf.jasperreports:jasperreports
<7.0.7
7.0.7

Affected products

  • Jaspersoft JasperReports Library Community Edition
  • Jaspersoft Jaspersoft Studio Community Edition
  • Jaspersoft JasperReports Server
  • Jaspersoft JasperReports Library Professional
  • Jaspersoft Jaspersoft Studio Professional
  • Jaspersoft JasperReports IO Professional
  • Jaspersoft JasperReports IO At-Scale
  • Jaspersoft JasperReports Web Studio

Classification

Weakness
  • CWE-502 Deserialization of Untrusted Data

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.