CVE-2024-32983

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

Tags

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

CVSS Score

8.2 / 10

Product(s) Impacted

Misskey

  • before 2024.5.0

Misskey

  • 2024.5.0

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.

Weaknesses

Date

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

CVSS Data

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

NONE

Base Score
8.2
Exploitability Score
Impact Score
Base Severity
HIGH
CVSS Vector String

The CVSS vector string provides an in-depth view of the vulnerability metrics.

View Vector String

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

References

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