CVE-2023-52139 is a critical vulnerability affecting Misskey, an open-source decentralized social media platform. It allows third-party applications to bypass permission checks for certain endpoints and Websocket APIs, enabling unauthorized access to non-public content. This can lead to the leakage of sensitive administrative information, such as object storage secret keys and SMTP passwords, or allow general users to create unauthorized invitation codes and expose private user data. With a CVSS score of 9.6 (CRITICAL), the vulnerability has a low attack complexity and requires only low privileges, posing a significant risk of high confidentiality and integrity impact. While there is no evidence of active exploitation or public exploit code, the vulnerability has garnered considerable community discussion, indicating awareness among researchers and developers.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2023.12.1CPE matchmatch criteria | cpe:2.3:a:misskey:misskey:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 1.0 Bluesky, 0.5 Mastodon, and 1.6 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.