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CVE-2018-18855

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Date: September 30, 2025

Denial of service for too deeply nested objects/arrays

Language: SCALA

Severity Score

Related Resources (4)

https://github.com/spray/spray-json
https://github.com/spray/spray-json/pull/284
https://nvd.nist.gov/vuln/detail/CVE-2018-18855
https://www.mend.io/vulnerability-database/CVE-2018-18855

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

Top Fix

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Upgrade Version

Upgrade to version io.spray:spray-json_2.10:1.3.5;io.spray:spray-json_2.12:1.3.5;io.spray:spray-json_2.11:1.3.5;io.spray:spray-json_2.13.0-M5:1.3.5

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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