CKEditor: Cross-site scripting (XSS) in the engine package
High-risk advisory
CVE-2026-116688
Summary
CKEditor: Cross-site scripting (XSS) in the engine package
Why it matters
GitHub has published a reviewed security advisory for ckeditor5. Prioritize it with other application dependency updates, especially because EPSS places it in the 43% percentile.
Operator check
Check whether ckeditor5 is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. EPSS probability: 0.5%; percentile: 43%.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.