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CVE-2026-114491— pdfmake 0.3.8 before 0.3.12 Local File Policy Bypass via SVG Images

Quick assessment

Affected
bpampuch pdfmake
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 pdfmake 0.3.8 至 0.3.12 之前的版本中， 限制未能正确应用于 SVG 内容中引用的图像，这使得攻击者能够读取被阻止的本地文件。攻击者可通过提供文档定义，在 SVG 图像的 属性中指向本地路径，从而将受限文件的内容嵌入到生成的 PDF 中。

CVSS 5.3 · Medium

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery

Affected Version Matrix 1

VendorProduct Version RangeStatus
bpampuch pdfmake 0.3.8< 0.3.12 affected
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I. Basic Information for CVE-2026-114491

Vulnerability Information
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Vulnerability Title
pdfmake 0.3.8 before 0.3.12 Local File Policy Bypass via SVG Images
Source: CVE Program / CVE List V5
Vulnerability Description
pdfmake 0.3.8 before 0.3.12 fails to apply the setLocalAccessPolicy() restriction to images referenced inside SVG content, allowing attackers to read blocked local files. Attackers supplying a document definition can add an SVG image href pointing to a local path, embedding restricted file contents in the generated PDF.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
文件名或路径的外部可控制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
bpampuch pdfmake 0.3.8 ~ 0.3.12 -

II. Public POCs for CVE-2026-114491

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-114491

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Patches & Fixes for CVE-2026-114491 (1)

Vendor Advisories for CVE-2026-114491 (1)

Vendor Pages for CVE-2026-114491 (2)

IV. Related Vulnerabilities

Same product: pdfmake
Same vendor: bpampuch
Same weakness: CWE-73

V. Comments for CVE-2026-114491

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