---
id: CVE-2026-105742
title: >-
  Docling simplifies document processing by parsing diverse formats and
  providing integrations with the generative AI ecosystem
summary: >-
  Docling simplifies document processing by parsing diverse formats and
  providing integrations with the generative AI ecosystem. From 2.95.0 until
  2.132.0, the HTML image resource loader in
  docling/backend/utils/image_resource_loader.py fo…
severity: low
cvss: 3.7
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-201
  - CWE-522
vendor: docling-project
product: docling
affected:
  - 'docling >= 2.95.0, < 2.132.0'
  - 'docling-slim >= 2.95.0, < 2.132.0'
published: '2026-10-05'
updated: '2026-10-05'
sourceUpdated: '2026-10-05T22:16:56.867'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-105742'
references:
  - url: >-
      https://github.com/docling-project/docling/commit/5e469137f275ffc443306a30d12a3a45bceb80fb
    label: security-advisories@github.com
  - url: 'https://github.com/docling-project/docling/pull/4420'
    label: security-advisories@github.com
  - url: 'https://github.com/docling-project/docling/releases/tag/v2.132.0'
    label: security-advisories@github.com
  - url: >-
      https://github.com/docling-project/docling/security/advisories/GHSA-p3fw-7699-7926
    label: security-advisories@github.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-10-05T21:34:25.119Z'
---

## Overview

Docling simplifies document processing by parsing diverse formats and providing integrations with the generative AI ecosystem. From 2.95.0 until 2.132.0, the HTML image resource loader in docling/backend/utils/image_resource_loader.py forwards headers configured through the HTMLBackendOptions.headers setting to every remote image URL named by an untrusted document when enable_remote_fetch=True and fetch_images=True. The loader does not restrict those credentials to the source document's origin, allowing requests that carry custom headers such as API keys and cookies to follow cross-origin redirects and expose the caller's configured credentials to a document author. The default configuration is not affected because remote fetching and configured headers are required. This issue is fixed in 2.132.0.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
