Twig: Sandbox filter, tag and function allow-list bypass when sandbox state changes between renders for a cached `Tem...
High-risk advisory
CVE-2026-49981
Summary
Twig: Sandbox filter, tag and function allow-list bypass when sandbox state changes between renders for a cached `Template`
Why it matters
GitHub has published a reviewed security advisory for twig/twig. Prioritize it with other application dependency updates.
Operator check
Check whether twig/twig is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 8.7.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.