Jython Project maintains a Python-to-Java implementation that enables Python code execution on the Java Virtual Machine, introducing a narrowly scoped but potentially high-impact attack surface through serialization and deserialization operations. The recurring signal in its vulnerability profile centers on unsafe deserialization of untrusted data, a structural weakness inherent to the bridge between Python's dynamic semantics and Java's object serialization mechanism. Current severity, exploitation activity, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Jython Project over time
Signals from CVEs in this vendor scope (2 CVEs).
2 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2016-4000CRITICAL Jython before 2.7.1rc1 allows attackers to execute arbitrary code via a crafted serialized PyFunction object. | Jul 6, 2017 | 9.8 | 33 | NO | NO |
CVE-2013-2027MEDIUM Jython 2.2.1 uses the current umask to set the privileges of the class cache files, which allows local users to bypass intended access restrictions via unspecified vectors. | Feb 13, 2015 | 4.6 | 14 | NO | NO |
Signals from CVEs in this vendor scope (2 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Jython Project.
Media articles that mention a CVE ID that affects a product developed by Jython Project — matched by CVE ID, not by vendor name.