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ID:12506 - Exploit for Uncontrolled Recursion in Natural Language Toolkit - CVE-2026-66393
ID:12506 - Exploit for Uncontrolled Recursion in Natural Language Toolkit - CVE-2026-66393
Published: March 18, 2026
Vulnerability identifier: #VU124091
Vulnerability risk: Medium
CVE-ID: CVE-2026-66393
CWE-ID: CWE-674
Exploitation vector: Remote access
Vulnerable software:
Natural Language Toolkit
Natural Language Toolkit
Link to public exploit:
Vulnerability description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to uncontrolled recursion in JSONTaggedDecoder.decode_obj(). A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.