Trestle SSTI in Jinja2 include tags allows arbitrary code execution (Incomplete fix of CVE-2026-46439)
High-risk advisory
CVE-2026-57170
Summary
Trestle SSTI in Jinja2 include tags allows arbitrary code execution (Incomplete fix of CVE-2026-46439)
Why it matters
GitHub has published a reviewed security advisory for compliance-trestle. Prioritize it with other application dependency updates, especially because EPSS places it in the 13% percentile.
Operator check
Check whether compliance-trestle is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. EPSS probability: 0.2%; percentile: 13%.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.