GHSA-v8x7-r927-cc93Published

Parse Server: Stored XSS via non-standard file extension bypassing file upload extension blocklist

cve-program · CVE-2026-55778

Published

parse-server

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "parse-community",
                    "product": "parse-server",
                    "versions": [
                        {
                            "version": ">= 9.0.0-alpha.1, < 9.9.1-alpha.11",
                            "status": "affected"
                        },
                        {
                            "version": "< 8.6.81",
                            "status": "affected"
                        }
                    ]
                }

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

euvd · EUVD-2026-42414

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: Jul 8, 2026, 8:50:52 PM

dateUpdated: Jul 9, 2026, 1:39:44 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-2026-55778

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-434

Original publisher date fields

published: 2026-07-08T21:16:50.387

lastModified: 2026-10-25T17:10:00.197

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

osv · GHSA-v8x7-r927-cc93

Published

parse-server

npm

SEMVER · introduced 9.0.0 → fixed 9.9.1-alpha.11

parse-server

npm

SEMVER · introduced 0 → fixed 8.6.81

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