CVE-2026-0848 - Vulnerability Analysis
CriticalCVSS: 10.0Last Updated: March 5, 2026
NLTK - Remote Code Execution
Published: March 5, 2026Updated: March 5, 2026Remote Exploitable
Overview
NLTK <= 3.9.2 contains a remote code execution caused by improper input validation in the StanfordSegmenter module loading unverified Java .jar files, letting attackers execute arbitrary Java bytecode remotely, exploit requires attacker to supply or replace JAR files.
Severity & Score
Severity: Critical
CVSS Score: 10.0
Impact
Attackers can execute arbitrary Java bytecode remotely, leading to full system compromise.
Mitigation
Update to the latest version of NLTK.
Related Resources
Details
- CVE ID
- CVE-2026-0848
- Severity
- Critical
- CVSS Score
- 10.0
- Type
- remote_code_execution
- Status
- new
CWE
- CWE-20
CVSS Metrics
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H