Information disclosure in FasterXML jackson-databind

Published: 2019-06-26 | Updated: 2019-09-16
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2019-12814
Exploitation vector Network
Public exploit N/A
Vulnerable software
Universal components / Libraries / Libraries used by multiple products

Vendor FasterXML

Security Bulletin

This security bulletin contains information about 1 vulnerabilities.

Updated: 16.09.2019
Added Fixed version

1) Information disclosure

EUVDB-ID: #VU18961

Risk: Medium

CVSSv3.1: 5.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-12814

CWE-ID: CWE-200 - Information exposure

Exploit availability: No


The vulnerability allows a remote attacker to access sensitive information on a targeted system.

The vulnerability exist due to a polymorphic typing issue when Default Typing is enabled. A remote attacker can send a crafted JSON message that submits malicious input and gain access to sensitive information on the targeted system.


Install update from vendor's website..

Vulnerable software versions

jackson-databind: 2.0.0 - 2.9.9

External links

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.