CVE-2021-46877

HighCVSS 7.5/10Last 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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Mar 18, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-46877: High severity, CVSS 7.5 | Vulnix