CVE-2024-32983

June 3, 2024, 7:23 p.m.

8.2
High

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.

Product(s) Impacted

Product Versions
Misskey
  • before 2024.5.0
Misskey
  • 2024.5.0

Weaknesses

Common security weaknesses mapped to this vulnerability.

References

https://github.com/misskey-dev/misskey/commit/d2a5bb39e344fcb84a24ae60faafe4694b227b88
https://github.com/misskey-dev/misskey/security/advisories/GHSA-2vxv-pv3m-3wvj

Tags

security-advisories@github.com
CWE-863
2024-06-03
CVE-2024-32983

CVSS Score

8.2 / 10

CVSS Data - 3.1

  • Attack Vector: NETWORK
  • Attack Complexity: LOW
  • Privileges Required: NONE
  • Scope: UNCHANGED
  • Confidentiality Impact: LOW
  • Integrity Impact: HIGH
  • Availability Impact: NONE

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

    View Vector String

Timeline

Published: June 3, 2024, 4:15 p.m.
Last Modified: June 3, 2024, 7:23 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

security-advisories@github.com

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.