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CVE-2026-112049— Vita3K before build 4187 Path Traversal via VPK Package Installation

Quick assessment

Affected
Vita3K Vita3K
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.

在构建版本 4187 之前的 Vita3K 中， 函数存在路径遍历（zip slip）漏洞。攻击者可通过特制的 .vpk 存档，在解压时将文件写入安装目录之外。攻击者可在 ZIP 条目名称中嵌入".." 片段或绝对路径，从而将受控文件写入 Vita3K 可写入的任何位置，进而可能导致宿主系统代码执行。

CVSS 5.5 · Medium

Affected Version Matrix 1

VendorProduct Version RangeStatus
Vita3K Vita3K < 4187 affected
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I. Basic Information for CVE-2026-112049

Vulnerability Information
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Vulnerability Title
Vita3K before build 4187 Path Traversal via VPK Package Installation
Source: CVE Program / CVE List V5
Vulnerability Description
Vita3K before build 4187 contains a path traversal (zip slip) vulnerability in install_archive_content() that allows attackers to write files outside the install directory via crafted .vpk archives. Attackers can embed '..' segments or absolute paths in zip entry names to write attacker-controlled files anywhere writable by Vita3K, potentially enabling host code execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
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

Affected Products

Vendor Product Affected Versions CPE Subscribe
Vita3K Vita3K 0 ~ 4187 -

II. Public POCs for CVE-2026-112049

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III. Intelligence Information for CVE-2026-112049

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Patches & Fixes for CVE-2026-112049 (1)

Proof of Concept for CVE-2026-112049 (1)

Vendor Pages for CVE-2026-112049 (1)

Other References for CVE-2026-112049 (1)

IV. Related Vulnerabilities

Same weakness: CWE-22

V. Comments for CVE-2026-112049

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