Vulnerability · Published Feb 11, 2025 · Assigned by GitHub_M

CVE-2025-24897Misskey CSRF vulnerability due to insecure configuration of authentication cookie attributes

High 8.2

In plain English

A high-severity cross-site request forgery in misskey from misskey-dev. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities).

Severity (CVSS 3.1)8.2High
Exploit odds (30 days)0.1%top 96.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

Misskey is an open source, federated social media platform. Starting in version 12.109.0 and prior to version 2025.2.0-alpha.0, due to a lack of CSRF protection and the lack of proper security attributes in the authentication cookies of Bull's dashboard, some of the APIs of bull-board may be subject to CSRF attacks. There is a risk of this vulnerability being used for attacks with relatively large impact on availability and integrity, such as the ability to add arbitrary jobs. This vulnerability was fixed in 2025.2.0-alpha.0. As a workaround, block all access to the `/queue` directory with a web application firewall (WAF).

Affected products (as reported)

VendorProductVersions
misskey-dev misskey >= 12.109.0, < 2025.2.0-alpha.0

Weakness: CWE-352, CWE-614, CWE-1275 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:L

References