CVE-2021-46877

PoC —

CVSS 3.1

7.5 high

EPSS

1%p64

Published

Mar 18, 2023 (Mar 18, 2023)

Modified

Jun 17, 2026

Description

jackson-databind 2.10.x through 2.12.x before 2.12.6 and 2.13.x before 2.13.1 allows attackers to cause a denial of service (2 GB transient heap usage per read) in uncommon situations involving JsonNode JDK serialization.

Vendors: fasterxml
Products: jackson-databind
Weakness: CWE-770
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.1%)

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