CVE-2025-26240 | In JazzCore python-pdfkit 1.0.0, the from_string method enab… | CVSS 8.4 HIGH

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.

Metadata

CVE ID: CVE-2025-26240
State: PUBLISHED
Assigner: mitre
Reserved: 2025-02-07 00:00 UTC
Published: 2026-06-17 00:00 UTC
Last updated: 2026-06-17 17:27 UTC
Primary CWE: CWE-120
CWE-120 Buffer Copy without Checking Size of Input ('Classic…
Vendor / Product: n/a / n/a
Sources: cve.org · NVD

Severity & Metrics

8.4 HIGH CVSS 3.1

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

SSVC — CISA Coordinator

Exploitation: PoC
Automatable: no
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
n/a	n/a	—	n/a

Weakness (CWE)

CWE	Source	Description
—	cna	n/a
CWE-120	adp	CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CVSS scores (1)

Score	Severity	Version	Source	Vector
8.4	HIGH	3.1	adp	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References (2)