CVE-2023-33695

Insecure Temporary File in HuTool

7.1 HighFix available

Hutool v5.8.17 and below was discovered to contain an information disclosure vulnerability via the File.createTempFile() function at /core/io/FileUtil.java.

Attack profile

How easy it is to exploit

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

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: None

Exploit likelihood

0.24%Up 0.2 points since Jun 14, 2023

What each source reports

NVD Score used 7.1

Hutool v5.8.17 and below was discovered to contain an information disclosure vulnerability via the File.createTempFile() function at /core/io/FileUtil.java.

Record: CVE-2023-33695
CVSS 3.1: 7.1 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Weakness: CWE-732
Updated: 2026-11-02

CVE List No score

Hutool v5.8.17 and below was discovered to contain an information disclosure vulnerability via the File.createTempFile() function at /core/io/FileUtil.java.

Record: CVE-2023-33695
Updated: 2026-11-02

EUVDEUVD-2023-1735 No score

Hutool v5.8.17 and below was discovered to contain an information disclosure vulnerability via the File.createTempFile() function at /core/io/FileUtil.java.

Record: EUVD-2023-1735
Updated: 2026-11-03

GitHub AdvisoriesGHSA-7mcw-xmx3-7p8m 7.1

Insecure Temporary File in HuTool

Hutool v5.8.17 and below was discovered to contain an information disclosure vulnerability via the File.createTempFile() function at /core/io/FileUtil.java.

Record: GHSA-7mcw-xmx3-7p8m
CVSS 3.1: 7.1 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Weakness: CWE-377, CWE-732
Updated: 2026-11-02

OSVGHSA-7mcw-xmx3-7p8m 7.1

Insecure Temporary File in HuTool

Hutool v5.8.17 and below was discovered to contain an information disclosure vulnerability via the File.createTempFile() function at /core/io/FileUtil.java.

Record: GHSA-7mcw-xmx3-7p8m
CVSS 3.1: 7.1 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Weakness: CWE-377, CWE-732
Updated: 2026-11-02

OSV No score

Hutool v5.8.17 and below was discovered to contain an information disclosure vulnerability via the File.createTempFile() function at /core/io/FileUtil.java.

Record: CVE-2023-33695
Updated: 2026-11-02

Affected products

hutool

Affected packages

Affected packages
Package	Affected	Fixed
`cn.hutool:hutool-core` Maven	before 5.8.19	5.8.19
`cn.hutool:hutool-core` Maven	before 5.8.19, 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	5.8.19

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

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

In short

CVE-2023-33695 is a high vulnerability (CVSS 7.1) in Hutool, published June 13, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.24%, the 15th percentile. Fixed in cn.hutool:hutool-core 5.8.19.

References

This page doesn't list everything

Left out here: 135 versions. The JSON record has them.