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CVE-2026-17514— ZJONSSON node-unzipper extract.js Extract path traversal

Quick assessment

Affected
ZJONSSON node-unzipper
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

zjonsson node-unzipper是zjonsson个人开发者的一款解压流数据的Node.js库。 ZJONSSON node-unzipper 0.12.3及之前版本存在路径遍历漏洞，该漏洞源于lib/extract.js文件中Extract函数存在路径遍历问题，攻击者可通过本地访问利用该漏洞。

CVSS 5.3 · Medium EPSS 0.17% · P6

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery

Affected Version Matrix 4

VendorProduct Version RangeStatus
ZJONSSON node-unzipper 0.12.0 affected
0.12.1 affected
0.12.2 affected
0.12.3 affected
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I. Basic Information for CVE-2026-17514

Vulnerability Information
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Vulnerability Title
ZJONSSON node-unzipper extract.js Extract path traversal
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in ZJONSSON node-unzipper up to 0.12.3. Affected by this vulnerability is the function Extract of the file lib/extract.js. This manipulation causes path traversal. The attack requires local access. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
ZJONSSON node-unzipper 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
zjonsson node-unzipper是zjonsson个人开发者的一款解压流数据的Node.js库。 ZJONSSON node-unzipper 0.12.3及之前版本存在路径遍历漏洞，该漏洞源于lib/extract.js文件中Extract函数存在路径遍历问题，攻击者可通过本地访问利用该漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
ZJONSSON node-unzipper 0.12.0 cpe:2.3:a:zjonsson:node-unzipper:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-17514

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III. Intelligence Information for CVE-2026-17514

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Vendor Advisories for CVE-2026-17514 (1)

IV. Related Vulnerabilities

Same weakness: CWE-22