GHSA-3753-m2x2-q623Published

File Viewer: DOM XSS via unsafe hyperlink schemes in the legacy DOC renderer

cve-program · CVE-2026-91127

Published

file-viewer

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "flyfish-dev",
                    "product": "file-viewer",
                    "versions": [
                        {
                            "version": "< 2.3.1",
                            "status": "affected"
                        }
                    ]
                }

doc

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "@file-viewer",
                    "product": "doc",
                    "versions": [
                        {
                            "version": "< 2.3.1",
                            "status": "affected"
                        }
                    ]
                }

msdoc-viewer

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "flyfish-dev",
                    "product": "msdoc-viewer",
                    "versions": [
                        {
                            "version": "< 0.2.2",
                            "status": "affected"
                        }
                    ]
                }

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

euvd · EUVD-2026-83206

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: Sep 18, 2026, 5:18:40 PM

dateUpdated: Sep 22, 2026, 3:10:24 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-2026-91127

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: Deferred

Weakness classifications: CWE-79 · CWE-83

Original publisher date fields

published: 2026-09-18T18:18:02.250

lastModified: 2026-09-24T21:25:27.050

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

osv · GHSA-3753-m2x2-q623

Published

@file-viewer/doc

npm

SEMVER · introduced 0 → fixed 2.3.1

msdoc-viewer

npm

SEMVER · introduced 0 → fixed 0.2.2

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