EUVD-2026-111364Published
CKEditor 5 is a modern JavaScript rich-text editor with an MVC architecture. From 45.0.0 until 47.7.4 and 48.5.1, the engine uses a vulnerable es-toolkit version whose prototype-pollution behavior can be reached while CKEditor processes inc…
Exact source revision recorded 30 Oct 2026 02:00:19 UTC. It does not establish the source's current position. Latest evidence.
Explicit identifiers and source references
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CVE-2026-116688 · Microsoft / collected KEV context
euvd · EUVD-2026-111364
- https://github.com/ckeditor/ckeditor5/security/advisories/GHSA-rh54-vffm-5fvp
- https://github.com/ckeditor/ckeditor5/commit/4d9c5bb34f63cd956d15ccafbe584e14280c86a0
- https://github.com/ckeditor/ckeditor5/commit/a750e38635db6a18c5b11599c09f4fd702850423
- https://github.com/ckeditor/ckeditor5/releases/tag/v47.7.4
- https://github.com/ckeditor/ckeditor5/releases/tag/v48.5.1
Current operational correlations are not mixed into this historical source record. Open latest evidence to discover current connections.