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CVE-2026-42532

Quick assessment

Affected
visidata visidata
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 VisiData（版本：dev，提交哈希 38b21f78）的 EmailSheet 模块的 extract_parts 功能中存在路径遍历漏洞。一个特制的 .eml 文件可导致任意文件写入。攻击者可通过提供恶意文件来触发该漏洞。

CVSS 5.5 · Medium
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I. Basic Information for CVE-2026-42532

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A path traversal vulnerability exists in the EmailSheet extract_parts functionality of VisiData (version(s): dev (commit 38b21f78)). A specially crafted .eml file can lead to arbitrary file write. An attacker can provide a malicious file to trigger this vulnerability.
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
visidata visidata dev (commit 38b21f78) -

II. Public POCs for CVE-2026-42532

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III. Intelligence Information for CVE-2026-42532

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Other References for CVE-2026-42532 (1)

IV. Related Vulnerabilities

Same product: visidata
Same vendor: visidata
Same weakness: CWE-22

V. Comments for CVE-2026-42532

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