CVE-2023-49079

Misskey's missing signature validation allows arbitrary users to impersonate any remote user.

State: Published
Severity: 9.3 Critical
Published: Nov 29, 2023
Updated: Aug 2, 2024
Reserved: Nov 21, 2023

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	9.3 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N	GitHub_M

Weaknesses

CWE-347 Improper Verification of Cryptographic Signature

Affected Products

Product	Versions
misskeymisskey-dev	< 2023.11.1-beta.1Affected

References

https://github.com/misskey-dev/misskey/security/advisories/GHSA-3f39-6537-3cgc

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