CVE-2018-12023

unknown

Published 2020-06-15 · Modified 2026-02-04

CVSS v3

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CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2

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VIR risk

—

Description

An issue was discovered in FasterXML jackson-databind prior to 2.7.9.4, 2.8.11.2, and 2.9.6. When Default Typing is enabled (either globally or for a specific property), the service has the Oracle JDBC jar in the classpath, and an attacker can provide an LDAP service to access, it is possible to make the service execute a malicious payload.

Predictions

Exploit likelihood

30%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2018-12023

OS impact

OS	Version	Status	Fixed in
debian	bookworm	fixed	`2.9.8-1`
debian	bullseye	fixed	`2.9.8-1`
debian	forky	fixed	`2.9.8-1`
debian	sid	fixed	`2.9.8-1`
debian	trixie	fixed	`2.9.8-1`

Package impact

Ecosystem	Package	Vulnerable	Fixed
Maven	com.fasterxml.jackson.core:jackson-databind	`>=2.7.0,<2.7.9.4`	`2.7.9.4`
Maven	com.fasterxml.jackson.core:jackson-databind	`>=2.8.0,<2.8.11.2`	`2.8.11.2`
Maven	com.fasterxml.jackson.core:jackson-databind	`>=2.9.0,<2.9.6`	`2.9.6`

References

Verify integrity in audit chain (admin only). AS-IS.