CVE-2026-31248

CVE-2026-31248 affects Docling's METS GBS backend up to version 2.61.0. The backend parses XML from .tar.gz archives using etree.fromstring() without disabling entity resolution, enabling XML Entity Expansion (XXE) via nested entity definitions (XML Bomb). Processing such a crafted XML can cause ...

CVE-2026-31248

Docling's METS GBS backend is vulnerable to XML Entity Expansion XXE attacks thru 2.61.0. The backend extracts and validates XML files from .tar.gz archives using etree.fromstring without disabling entity resolution. An attacker can craft a malicious XML file with nested entity definitions XML Bo...