CVE-2025-52999
com.fasterxml.jackson.core/jackson-core: jackson-core Potential StackoverflowError
Severity
ImportantRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · June 26, 2025
Updated · September 14, 2026
Description
A nested data handling flaw was found in Jackson Core. When parsing particularly deeply nested data structures, a StackoverflowError can occur.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
To mitigate this vulnerability, the recommendation is to avoid parsing input files from untrusted sources that may have excessively deep nested data structures; anything with a depth over 1000.
CVSS / CWE
CVSS 3.1 · 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-121 · Stack-based Buffer Overflow