Deserialization in Docling Docling-core
CVE-2026-24009
Docling Core (or docling-core) is a library that defines core data types and transformations in the document processing application Docling. A PyYAML-related Remote Code Execution (RCE) vulnerability, namely CVE-2020-14343, is exposed in d…
Vulnerability class: Insecure Deserialization
EPSS: 0.014 (68.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Docling Docling-core
- Docling-project Docling-core — versions >= 2.21.0, < 2.48.4
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Patch, Mitigation, Vendor Advisory)
- security-advisories@github.com (x_refsource_MISC, Issue Tracking)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC, Not Applicable)
- security-advisories@github.com (Product, x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2026-24009?
- CVE-2026-24009 is a high-severity vulnerability in Docling Docling-core, classified under Deserialization of Untrusted Data. CVSS score: 8.1/10. Published 2026-01-22.
- How severe is CVE-2026-24009?
- High severity. CVSS v3 base score is 8.1 out of 10.
- Is CVE-2026-24009 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.