Docling: Unsafe Zip Extraction in EasyOCR Model Download
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA, GitHub and Red Hat.
Summary
Docling simplifies document processing by parsing diverse formats and providing integrations with the generative AI ecosystem. Prior to 2.91.0, the EasyOCR model download functionality extracted ZIP archives without validating member paths, enabling Zip Slip attacks. If an attacker could compromise the model download source (via supply chain attack, DNS spoofing, or MITM), they could write arbitrary files to any location writable by the process, potentially achieving remote code execution by overwriting Python files or system binaries, persistent backdoors by modifying startup scripts or SSH keys, and data corruption or system compromise. This vulnerability is fixed in 2.91.0.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
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 | before 2.91.0 | 2.91.0 | Patch available | CNA |
| — | docling (PyPI) | before 2.91.0 | 2.91.0 | Patch available | GHSA-cjqg-rq2h-2fvj |
- docling Vendordocling-project Affected before 2.91.0 Fixed in 2.91.0 Patch available CNA
- docling (PyPI) Vendor— Affected before 2.91.0 Fixed in 2.91.0 Patch available GHSA-cjqg-rq2h-2fvj
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:docling:docling:*:*:*:*:*:python:*:* | before 2.91.0 | Vulnerable | docling-project |
- cpe:2.3:a:docling:docling:*:*:*:*:*:python:*:* Versions before 2.91.0 Vulnerable ·docling-project
Remediation
- Fix · CNA docling (docling-project) Fixed in 2.91.0
- Fix · GHSA-cjqg-rq2h-2fvj docling (PyPI) Fixed in 2.91.0 Advisory →
Red Hat 1 advisory
- RHSA-2026:60520 Released 2026-08-27 · Red Hat rating CriticalRHOAI 3.4.4 - Red Hat OpenShift AI
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhoai/odh-automl-rhel9, registry.redhat.io/rhoai/odh-autorag-rhel9, registry.redhat.io/rhoai/odh-built-in-detector-rhel9 +47
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat OpenShift AI 3.4 | Fixed | RHSA-2026:60520 |
Not affected: 1 product
- Red Hat OpenShift AI 3.4
Timeline
- 2026-10-02 Threatist record created from CVE-2026-44017
- 2026-10-03 Alias added: GHSA-cjqg-rq2h-2fvj
References
Other 7
- https://github.com/docling-project/docling/releases/tag/v2.91.0
- https://access.redhat.com/errata/RHSA-2026:60520
- https://access.redhat.com/security/cve/CVE-2026-44017
- https://bugzilla.redhat.com/show_bug.cgi?id=2492448
- https://github.com/docling-project/docling
- https://github.com/pypa/advisory-database/tree/main/vulns/docling/PYSEC-2026-2143.yaml
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-44017.json
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-2026-44017 · CVE Program
- CVE-2026-44017 · NVD
- FIRST EPSS
- GHSA-cjqg-rq2h-2fvj · GitHub Advisory Database · CC BY 4.0
- CVE-2026-44017 · 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