CVE-2025-25306 is a critical vulnerability affecting Misskey, an open-source federated social media platform. It stems from insufficient validation of the relationship between the 'id' and 'url' fields in ActivityPub objects, allowing attackers to forge objects and claim unauthorized authority. This vulnerability carries a CVSS score of 9.3 (CRITICAL), indicating it can be exploited remotely with low complexity and no user interaction, potentially leading to high integrity impact and some confidentiality impact. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2025.2.1CPE matchmatch criteria | cpe:2.3:a:misskey:misskey:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 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.