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CVE-2026-82264— Duplicacy Path Traversal during Restore via Unsanitized Snapshot Paths

Quick assessment

Affected
gilbertchen duplicacy
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.

Duplicacy 在版本 3.2.5 及之前版本中存在路径遍历漏洞，其“还原”功能未对从快照文件中反序列化的条目路径进行充分验证。攻击者可以构造包含目录遍历序列（如 ）的恶意快照条目，从而将文件写入还原目录之外的任意位置（该位置需对执行还原操作用户可访问）。

CVSS 6.8 · Medium

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 1

VendorProduct Version RangeStatus
gilbertchen duplicacy ≤ 3.2.5 affected
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I. Basic Information for CVE-2026-82264

Vulnerability Information
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Vulnerability Title
Duplicacy Path Traversal during Restore via Unsanitized Snapshot Paths
Source: CVE Program / CVE List V5
Vulnerability Description
Duplicacy through 3.2.5 contains a path traversal vulnerability in the restore function that fails to validate entry paths deserialized from snapshot files. Attackers can craft malicious snapshot entries with directory traversal sequences to write files outside the restore directory to arbitrary locations accessible by the restoring user.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H
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
gilbertchen duplicacy 0 ~ 3.2.5 -

II. Public POCs for CVE-2026-82264

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-82264

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Patches & Fixes for CVE-2026-82264 (1)

Vendor Advisories for CVE-2026-82264 (1)

Proof of Concept for CVE-2026-82264 (1)

Other References for CVE-2026-82264 (1)

IV. Related Vulnerabilities

Same weakness: CWE-22

V. Comments for CVE-2026-82264

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