CVEvulnerability

CVE-2024-32983

7.5 HIGH Published 2024-06-03 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2024-06-03
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weaknesses
CWE-863

Description

Misskey is an open source, decentralized microblogging platform. Misskey doesn't perform proper normalization on the JSON structures of incoming signed ActivityPub activity objects before processing them, allowing threat actors to spoof the contents of signed activities and impersonate the authors of the original activities. This vulnerability is fixed in 2024.5.0.

Affected configurations

• misskey misskey (< 2024.5.0)

Related

Weakness · CWE (1)

  • CWE-863 Incorrect Authorization weakness

References