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python · doclingCritical

docling HTML backend security fixes for file access, SSRF, and redirect vulnerabilities

Security fixes in docling HTML backend: patched multiple vulnerabilities including local file access via file:// URIs, path traversal, SSRF, unvalidated HTTP re

09 Jun 2026Read 1 minSeverity: act now

What changed

Security fixes in docling HTML backend: patched multiple vulnerabilities including local file access via file:// URIs, path traversal, SSRF, unvalidated HTTP redirects, and missing resource limits.

Who it affects

Users of docling versions prior to 2.91.0 who process untrusted HTML documents with enable_local_fetch or enable_remote_fetch enabled.

What to do today

Upgrade to version 2.94.0 or later, or ensure both enable_local_fetch and enable_remote_fetch are False when processing untrusted HTML.

The trail
Collected Audited Written Published