Docling simplifies document processing by parsing diverse formats and providing integrations with the generative AI ecosystem. From 2.91.0 until 2.132.0, validate_url_safety in docling/backend/utils/image_resource_loader.py validates a hostname with a single IPv4 lookup and then allows the HTTP client to resolve and parse the original URL again, permitting DNS rebinding, mixed public and internal address records, and backslash authority parser disagreement to reach internal services. HTMLBackendOptions(render_page=True) also allows HTTP and HTTPS browser requests without validating their resolved destination. Exploitation requires remote fetching to be enabled, and response content is exposed only when it is decoded as an image or passively rendered in a page screenshot. This issue is fixed in 2.132.0.
References
| Link | Resource |
|---|---|
| https://github.com/docling-project/docling/commit/5e469137f275ffc443306a30d12a3a45bceb80fb | Patch |
| https://github.com/docling-project/docling/pull/4420 | Issue Tracking Patch |
| https://github.com/docling-project/docling/releases/tag/v2.132.0 | Release Notes |
| https://github.com/docling-project/docling/security/advisories/GHSA-pc36-qwjq-x68c | Patch Vendor Advisory |
Configurations
History
07 Oct 2026, 19:40
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:a:docling:docling:*:*:*:*:*:*:*:* | |
| First Time |
Docling docling
Docling |
|
| References | () https://github.com/docling-project/docling/commit/5e469137f275ffc443306a30d12a3a45bceb80fb - Patch | |
| References | () https://github.com/docling-project/docling/pull/4420 - Issue Tracking, Patch | |
| References | () https://github.com/docling-project/docling/releases/tag/v2.132.0 - Release Notes | |
| References | () https://github.com/docling-project/docling/security/advisories/GHSA-pc36-qwjq-x68c - Patch, Vendor Advisory |
05 Oct 2026, 22:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-10-05 22:16
Updated : 2026-10-08 03:16
NVD link : CVE-2026-105743
Mitre link : CVE-2026-105743
CVE.ORG link : CVE-2026-105743
JSON object : View
Products Affected
docling
- docling
