CVE Tools

CVE-2025-66402

Published: Dec 15, 2025Updated: Jan 6, 2026 Sources: CVE List NVD GHSACWE-862

No Known Exploits

Patch Available

Description

misskey.js's export data contains private post data

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:NIntegrity

None

A:NAvailability

None

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Weaknesses

Affected Products

package-ecosystem

oss-projectaka summaly, misskey

Communications / messaging-chat

oss-projectaka summaly

Communications / messaging-chat

Exploitability

Official Patch Available

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Initial Access

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References

https://github.com/misskey-dev/misskey/security/advisories/GHSA-496g-mmpw-j9x3

https://nvd.nist.gov/vuln/detail/CVE-2025-66402

https://github.com/misskey-dev/misskey/commit/dc77d59f8712d3fe0b73cd4af2035133839cd57b

and 1 more references View all →

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