ID:12550 - Exploit for Input validation error in jackson-core
Published: April 2, 2026
Vulnerability identifier: #VU124821
Vulnerability risk: Medium
CVE-ID: N/A
CWE-ID: CWE-20
Exploitation vector: Remote access
Vulnerable software:
jackson-core
jackson-core
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 insufficient validation of user-supplied input in StreamReadConstraints.maxDocumentLength. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
Remediation
Install updates from vendor's website.