CVE-2025-66402Published

misskey.js's export data contains private post data

cve-program · CVE-2025-66402

Published

misskey

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "misskey-dev",
                    "product": "misskey",
                    "versions": [
                        {
                            "version": ">= 13.0.0-beta.16, < 2025.12.0",
                            "status": "affected"
                        }
                    ]
                }

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

euvd · EUVD-2025-203442

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: Dec 15, 2025, 11:09:57 PM

dateUpdated: Dec 16, 2025, 3:09:28 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-2025-66402

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: Analyzed

Weakness classifications: CWE-862

Original publisher date fields

published: 2025-12-16T00:16:02.207

lastModified: 2026-10-14T13:10:00.187

37 source CPE criteria · context only

cpe:2.3:a:misskey:misskey:*:*:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:-:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:beta16:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:beta21:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:beta22:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:beta23:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:beta24:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:beta25:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:beta26:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:beta27:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:beta28:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:beta29:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:beta30:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:beta31:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:beta32:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:beta33:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:beta34:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:beta35:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:beta36:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:beta37:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:beta38:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:beta39:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:beta40:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:beta41:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:beta42:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:beta43:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:rc1:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:rc10:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:rc11:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:rc2:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:rc3:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:rc4:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:rc5:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:rc6:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:rc7:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:rc8:*:*:*:*:*:*
cpe:2.3:a:misskey:misskey:13.0.0:rc9:*:*:*:*:*:*

The original JSON retains the logical configuration operators, exclusions and version bounds.

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

osv · GHSA-496g-mmpw-j9x3

Published

misskey-js

npm

SEMVER · introduced 13.0.0-beta.16 → fixed 2025.12.0

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