PT-2026-46103 · Pypi · Docling

Published

2026-06-03

·

Updated

2026-06-03

CVSS v3.1

8.2

High

VectorAV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:L

Impact

In versions >= 2.82.0, < 2.91.0, if the HTML backend was explicitly configured for rendering (rendering option by default deactivated), then the Playwright-based rendering feature could allow JavaScript execution and unrestricted network access when processing untrusted HTML documents. An attacker could craft malicious HTML that executes arbitrary JavaScript in the rendering context or makes unauthorized network requests to internal services, potentially leading to SSRF attacks, data exfiltration, or remote code execution in the rendering environment.

Patches

Fixed in version 2.91.0. The rendering context now explicitly disables JavaScript execution (java script enabled=False) and implements network isolation controls. When enable remote fetch is disabled, the browser operates in offline mode, preventing all network requests.

Workarounds

Refrain from using render page=True when processing untrusted HTML documents.

References

Fix

SSRF

Code Injection

Weakness Enumeration

Related Identifiers

GHSA-PJ2V-GGQH-CMQ2

Affected Products

Docling