Vulnerability Report

CVE-2025-26240

RCE

Title: JavaScript execution and file exfiltration in python-pdfkit

RCE/File Exfiltration

Proof Of Concept

PoC Available for CVE-2025-26240

CWE Category CWE-120
Published Date Jun 17, 2026
Modified Date Jun 17, 2026
Exploit Status Available
Score 8.4 CVSS v3.1
Exploit Probability (EPSS)
0.39%

Vulnerability Summary

CVE-2025-26240: 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.

Impacted Vendors

Analysis in Progress...

Reference Links

https://habuon.github.io/2025/03/12/pdfkit-vulnerability-%28CVE-2025-26240%29.html https://www.csirt.gov.sk/the-python-pdfkit-library-vulnerability.html https://habuon.github.io/2025/03/12/pdfkit-vulnerability-%28CVE-2025-26240%29.html
CVSS v3.1
Source Entity 134c704f-9b21-4f2e-91b3-4a467353bcc0
Severity HIGH
8.4
Attack Vector
LOCAL
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2025-26240 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/Habuon/CVE-2025-26240
View Code
MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector LOCAL
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.