Docling ignores enable_local_fetch in HTML browser rendering mode
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure, Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Partial Red Hat: 2 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-552 and CWE-863.
Summary
Docling from 2.82.0 before 2.118.1 and docling-slim from 2.92.0 before 2.118.1 do not enforce the enable_local_fetch setting in HTML browser-rendering mode. The HTML backend permits file URLs, so local requests are not confined to the source document directory (CWE-552). An attacker who supplies crafted HTML as a filesystem path can embed a readable local text file in the rendered page image when Playwright is installed. Stream inputs, the default configuration and non-rendering backends are not affected.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
Docling simplifies document processing by parsing diverse formats and providing integrations with the generative AI ecosystem. From 2.82.0 until 2.118.1, HTMLBackendOptions(render_page=True) permits file URLs because HTMLDocumentBackend._get_browser_request_block_reason does not enforce the enable_local_fetch setting or confine local requests to the source document directory. Crafted path-backed HTML can embed a readable local text file in a browser-rendered page image when Playwright is installed. Only filesystem Path inputs are affected because stream inputs use an opaque origin, and the default configuration, command-line interface, docling-serve, and non-rendering backends are not affected. This issue is fixed in 2.118.1.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| docling-project | docling | 2.82.0 to before 2.118.1 | 2.118.1 | Patch available | CNA |
| docling-project | docling-slim | 2.92.0 to before 2.118.1 | 2.118.1 | Patch available | CNA |
| — | docling (PyPI) | 2.82.0 to before 2.118.1 | 2.118.1 | Patch available | GHSA-q43m-vhcp-mhvm |
| — | docling-slim (PyPI) | 2.92.0 to before 2.118.1 | 2.118.1 | Patch available | GHSA-q43m-vhcp-mhvm |
- docling Vendordocling-project Affected 2.82.0 to before 2.118.1 Fixed in 2.118.1 Patch available CNA
- docling-slim Vendordocling-project Affected 2.92.0 to before 2.118.1 Fixed in 2.118.1 Patch available CNA
- docling (PyPI) Vendor— Affected 2.82.0 to before 2.118.1 Fixed in 2.118.1 Patch available GHSA-q43m-vhcp-mhvm
- docling-slim (PyPI) Vendor— Affected 2.92.0 to before 2.118.1 Fixed in 2.118.1 Patch available GHSA-q43m-vhcp-mhvm
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:docling:docling:*:*:*:*:*:*:*:* | 2.82.0 to before 2.118.1 | Vulnerable | docling-project |
- cpe:2.3:a:docling:docling:*:*:*:*:*:*:*:* Versions 2.82.0 to before 2.118.1 Vulnerable ·docling-project
Remediation
Upgrade docling and docling-slim to 2.118.1. Red Hat rates the issue Moderate and lists Lightspeed Core and Red Hat OpenShift AI (RHOAI) as affected without a fix, with the plan none available.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
- Fix · CNA docling (docling-project) Fixed in 2.118.1
- Fix · CNA docling-slim (docling-project) Fixed in 2.118.1
- Fix · GHSA-q43m-vhcp-mhvm docling (PyPI) Fixed in 2.118.1 Advisory →
- Fix · GHSA-q43m-vhcp-mhvm docling-slim (PyPI) Fixed in 2.118.1 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Lightspeed Core | Affected | No fix yet: Fix deferred |
| Red Hat OpenShift AI (RHOAI) | Affected | No fix yet: Fix deferred |
Timeline
- 2026-10-06 Threatist record created from CVE-2026-105750
- 2026-10-06 Alias added: GHSA-q43m-vhcp-mhvm
- 2026-10-06 Fix available: PyPI/[email protected], PyPI/[email protected] · GHSA-q43m-vhcp-mhvm
- 2026-10-06 CVSS score added · GHSA-q43m-vhcp-mhvm
- 2026-10-06 Weakness changed · GHSA-q43m-vhcp-mhvm
- 2026-10-06 5 new references · GHSA-q43m-vhcp-mhvm
- 2026-10-06 Affected versions changed · Red Hat
- 2026-10-06 CVSS score added · Red Hat
- 2026-10-06 CISA SSVC decision points changed
- 2026-10-06 Priority changed: MEDIUM → LOW
- 2026-10-07 CVSS score added · NVD
References
Patch 3
More docling-project Docling vulnerabilities
- TI-2026-68355 Docling Tectonic TikZ rendering enables arbitrary file read/write CVSS 3.1HIGH 8.8
- TI-2026-68362 Arbitrary local file read in Docling OpenDocument backend CVSS 4.0MEDIUM 6.9
- TI-2026-68360 Docling table span parsing causes CPU and memory exhaustion CVSS 3.1MEDIUM 6.5
- TI-2026-68353 Docling sends configured HTTP headers to any remote image host CVSS 3.1MEDIUM 5.3
- TI-2026-68359 Docling embeds local image files from crafted JSON documents CVSS 3.1MEDIUM 4.3
- TI-2026-32061 Docling: Unsafe XML Entity Expansion in USPTO Patent Backend CVSS 3.1HIGH 7.5
Sources
- CVE-2026-105750 · CVE Program
- CVE-2026-105750 · NVD
- FIRST EPSS
- GHSA-q43m-vhcp-mhvm · GitHub Advisory Database · CC BY 4.0
- CVE-2026-105750 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences