CVE-2025-26240

CVSS 8.4 HIGHEPSS 0.4%CWE-120

Vexday Risk Score

41Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS 8.4EPSS 0.4%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

12 Mar 2025Public PoC

17 Jun 2026Published on NVD

Recommendation: Plan a near-term fix — a public PoC already exists.

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.

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

n/a · n/a

public PoCs found — 1

githubgithub.com/Habuon/CVE-2025-26240★ 1

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

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