Vulnerability 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, a login token named `token` is stored in a cookie for authentication purposes in Bull Dashboard, but this remains undeleted even after logout is performed. The primary affected users will be users who have logged into Misskey using a public PC or someone else's device, but it's possible that users who have logged out of Misskey before lending their PC to someone else could also be affected. Version 2025.2.0-alpha.0 contains a fix for this issue.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Misskey | Misskey | >= 12.109.0, <= 2025.1.0 |
Related Weaknesses (CWE)
References
- https://github.com/misskey-dev/misskey/commit/ba9f295ef2bf31cc90fa587e20b9a7655bPatch
- https://github.com/misskey-dev/misskey/security/advisories/GHSA-w98m-j6hq-cwjmVendor Advisory
FAQ
What is CVE-2025-24896?
CVE-2025-24896 is a vulnerability with a CVSS score of 8.1 (HIGH). Misskey is an open source, federated social media platform. Starting in version 12.109.0 and prior to version 2025.2.0-alpha.0, a login token named `token` is stored in a cookie for authentication pur...
How severe is CVE-2025-24896?
CVE-2025-24896 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-24896?
Check the references section above for vendor advisories and patch information. Affected products include: Misskey Misskey.