CVE-2023-49079 CRITICAL

CVE-2023-49079: Misskey's missing signature validation allows arbitrary users to impersonate any remote user.

Vendor Misskey-Dev
Product misskey
Weakness CWE-347
Published November 29, 2023
Last update August 2, 2024
View on NVD All CVEs

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N

What the vulnerability does

01Description

Misskey is an open source, decentralized social media platform. Misskey's missing signature validation allows arbitrary users to impersonate any remote user. This issue has been patched in version 2023.11.1-beta.1.

Key dates

02Disclosure timeline

November 29, 2023 CVE published
August 2, 2024 Record updated