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CVE-2026-95155 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

FasterXML Jackson 1.x, confirmed in jackson-mapper-asl versions 1.8.3, 1.9.2, 1.9.11, 1.9.12, and 1.9.13, allows attackers to cause a denial of service by supplying deeply nested JSON input to an application that deserializes untrusted JSON using ObjectMapper.readValue.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:5.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CNA: CISA-ADPCVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/FasterXML/jackson-1	[email protected]	Vendor
https://github.com/FasterXML/jackson-1/issues/11	[email protected]	ExploitIssue TrackingTechnical DescriptionVendor

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-674	Uncontrolled Recursion	CISA-ADP

Affected Products

Product	Versions
FasterXML Jackson	All versions
CPE cpe:2.3:a:fasterxml:jackson:::::::: Remediation No remediation found in references.
FasterXML jackson-mapper-asl	1.8.3 (semver) 1.9.2 (semver) 1.9.11 (semver) 1.9.12 (semver) 1.9.13 (semver)
CPE cpe:2.3:a:fasterxml:jackson-mapper-asl:::::::: Remediation No remediation found in references.

Change History

2 change records found show changes

Date	Action	Recorded By
Oct 15, 2026	CVE Modified	CISA-ADP
Oct 15, 2026	New CVE Received	[email protected]