CVE-2022-45690

hutool-json stack overflow vulnerability

7.5 HighFix available

A stack overflow in the org.json.JSONTokener.nextValue::JSONTokener.java component of hutool-json v5.8.10 allows attackers to cause a Denial of Service (DoS) via crafted JSON or XML data.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: None
Availability: High

Exploit likelihood

1.01%Up 0.1 points since Dec 14, 2022

What each source reports

NVD Score used 7.5

A stack overflow in the org.json.JSONTokener.nextValue::JSONTokener.java component of hutool-json v5.8.10 allows attackers to cause a Denial of Service (DoS) via crafted JSON or XML data.

Record: CVE-2022-45690
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-787
Updated: 2026-11-02

CVE List 7.5

A stack overflow in the org.json.JSONTokener.nextValue::JSONTokener.java component of hutool-json v5.8.10 allows attackers to cause a Denial of Service (DoS) via crafted JSON or XML data.

Record: CVE-2022-45690
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-787
Updated: 2026-11-02

EUVDEUVD-2022-7762 7.5

A stack overflow in the org.json.JSONTokener.nextValue::JSONTokener.java component of hutool-json v5.8.10 allows attackers to cause a Denial of Service (DoS) via crafted JSON or XML data.

Record: EUVD-2022-7762
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-whgh-g24c-3j5q No score

hutool-json stack overflow vulnerability

A stack overflow in the org.json.JSONTokener.nextValue::JSONTokener.java component of hutool-json v5.8.10 allows attackers to cause a Denial of Service (DoS) via crafted JSON or XML data.

Record: GHSA-whgh-g24c-3j5q
Updated: 2026-11-02

OSV 7.5

A stack overflow in the org.json.JSONTokener.nextValue::JSONTokener.java component of hutool-json v5.8.10 allows attackers to cause a Denial of Service (DoS) via crafted JSON or XML data.

Record: CVE-2022-45690
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVGHSA-whgh-g24c-3j5q No score

hutool-json stack overflow vulnerability

A stack overflow in the org.json.JSONTokener.nextValue::JSONTokener.java component of hutool-json v5.8.10 allows attackers to cause a Denial of Service (DoS) via crafted JSON or XML data.

Record: GHSA-whgh-g24c-3j5q
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`cn.hutool:hutool-json` Maven	through 5.8.10	5.8.11
`cn.hutool:hutool-json` Maven	before 5.8.11, plus listed versions 4.0.04.0.14.0.104.0.114.0.12 Show 45 moreShow less 4.0.24.0.34.0.44.0.54.0.64.0.74.0.84.0.94.1.04.1.14.1.104.1.114.1.124.1.134.1.144.1.154.1.164.1.174.1.184.1.194.1.24.1.204.1.214.1.34.1.44.1.54.1.64.1.74.1.84.1.94.2.14.3.04.3.14.3.24.4.04.4.14.4.24.4.34.4.44.4.54.5.04.5.14.5.104.5.114.5.12	5.8.11

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-45690 is a high vulnerability (CVSS 7.5) in Hutool, published December 13, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.01%, the 63rd percentile. Fixed in cn.hutool:hutool-json 5.8.11.

References

This page doesn't list everything

Left out here: 127 versions. The JSON record has them.