CSRF in Misskey

CVE-2025-24897

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).

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.001 (3.2th 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:R/S:C/C:N/I:H/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-24897?
CVE-2025-24897 is a high-severity vulnerability in Misskey, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.2/10. Published 2025-02-11.
How severe is CVE-2025-24897?
High severity. CVSS v3 base score is 8.2 out of 10.