CVE-2026-116687Published

CKEditor: Cross-site scripting (XSS) in the engine package

cve-program · CVE-2026-116687

Published

ckeditor5

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "ckeditor",
                    "product": "ckeditor5",
                    "versions": [
                        {
                            "version": ">= 29.0.0, < 47.7.4",
                            "status": "affected"
                        },
                        {
                            "version": ">= 48.0.0, < 48.5.1",
                            "status": "affected"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

euvd · EUVD-2026-111365

Published

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: Oct 27, 2026, 7:33:11 PM

dateUpdated: Oct 27, 2026, 7:33:11 PM

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

nvd · CVE-2026-116687

Published

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Awaiting Analysis

Weakness classifications: CWE-79

Original publisher date fields

published: 2026-10-27T20:17:13.890

lastModified: 2026-10-28T15:21:31.673

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GHSA-v6mg-96c6-gmpq

Published

ckeditor5

npm

SEMVER · introduced 29.0.0 → fixed 47.7.4

@ckeditor/ckeditor5-engine

npm

SEMVER · introduced 29.0.0 → fixed 47.7.4

ckeditor5

npm

SEMVER · introduced 48.0.0 → fixed 48.5.1

@ckeditor/ckeditor5-engine

npm

SEMVER · introduced 48.0.0 → fixed 48.5.1

Original source record · Cite this exact observation · Complete original publisher JSON