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CVE-2026-95155

HIGH

7.5

CVSS Score

Published: October 15, 2026 at 12:00 AM UTC

Updated: October 16, 2026 at 07:56 PM UTC

1 product affected across 1 vendorJackson Mapper Asl

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Severity

HIGH7.5

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Jackson Mapper Asl · Fasterxml

88%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: cverecord

https://github.com/FasterXML/jackson-1

Source: cverecord

https://github.com/FasterXML/jackson-1/issues/11

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCISA-ADP

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: HIGH

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-674

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