Auth bypass in Misskey
CVE-2024-32983
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 th…
Vulnerability class: Broken Access Control
EPSS: 0.004 (32.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N.
Affected products
- Misskey
- Misskey-dev Misskey — versions < 2024.5.0
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
Frequently asked questions
- What is CVE-2024-32983?
- CVE-2024-32983 is a high-severity vulnerability in Misskey, classified under Incorrect Authorization. CVSS score: 8.2/10. Published 2024-06-03.
- How severe is CVE-2024-32983?
- High severity. CVSS v3 base score is 8.2 out of 10.