CVE-2025-25306 - CVE House
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Status published Critical CVE-2025-25306

Misskey's Incomplete Patch of CVE-2024-52591 Leads to Forgery of Federated Notes

Vulnerability Description

Misskey is an open source, federated social media platform. The patch for CVE-2024-52591 did not sufficiently validate the relation between the `id` and `url` fields of ActivityPub objects. An attacker can forge an object where they claim authority in the `url` field even if the specific ActivityPub object type require authority in the `id` field. Version 2025.2.1 addresses the issue.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

misskey-dev

View all reports →

Affected Software

misskey
Vulnerable Versions:
< 2025.2.1

Timeline

Official Publish: March 10th, 2025
Last Modified: March 12th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N

Weaknesses (CWE)

CWE-346 CWE-441 CWE-1025

MITRE ATT&CK TTPs

T1189 Drive-by Compromise
Initial Access
T1190 Exploit Public-Facing Application
Initial Access
T1078 Valid Accounts
Persistence
T1565.002 Stored Data Manipulation
Impact