In JazzCore python-pdfkit 1.0.0, the from_string method enables the execution of JavaScript code within the context of the server application and the exfiltration of local files.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00392.

Exploitation poc

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
n/a n/a affected
Version Status Constraints
n/a affected —

No data.

No data.

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Vendors Products
Jazzcore Subscribe
Python-pdfkit Subscribe

Project Subscriptions

Vendors Products
Jazzcore Subscribe
Python-pdfkit Subscribe
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-9g3x-6x24-vf9f pdfkit: Path traversal in from_string
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://habuon.github.io/2025/03/12/pdfkit-vulnerability-%28CVE-2025-26240%29.html cve-icon cve-icon
https://www.csirt.gov.sk/the-python-pdfkit-library-vulnerability.html cve-icon
History

Fri, 26 Jun 2026 10:45:00 +0000

Type Values Removed Values Added
First Time appeared Jazzcore
Jazzcore python-pdfkit
Vendors & Products Jazzcore
Jazzcore python-pdfkit

Thu, 18 Jun 2026 18:00:00 +0000

Type Values Removed Values Added
Title Python-pdfkit from_string Method Allows Server-Side JavaScript Execution and Local File Exfiltration

Thu, 18 Jun 2026 04:45:00 +0000

Type Values Removed Values Added
Description In JazzCore python-pdfkit 1.0.0, the from_string method enables the execution of JavaScript code within the context of the server application and the exfiltration of local files.
Weaknesses CWE-120
References
Metrics cvssV3_1

{'score': 8.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-06-17T17:27:07.439Z

Reserved: 2025-02-07T00:00:00.000Z

Link: CVE-2025-26240

cve-icon Vulnrichment

Updated: 2026-06-17T17:27:02.773Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-26T09:42:36Z

Weaknesses