CVE-2026-103937

Misskey is an open source, federated social media platform. From 13.0.0 until 2025.4.1 and from 2025.5.0 until 2026.7.0, cleanup processing may not execute during file uploads. Repeated uploads can exhaust storage or file descriptors and deny service regardless of whether federation is enabled. This issue is fixed in version 2026.7.0.

CVSS

No CVSS.

References

Link	Resource
https://github.com/misskey-dev/misskey/commit/3f28489fb856e6e07a16290f3ea1e1261572b527
https://github.com/misskey-dev/misskey/pull/17750
https://github.com/misskey-dev/misskey/releases/tag/2026.7.0
https://github.com/misskey-dev/misskey/security/advisories/GHSA-m9xp-2fvm-pfmq

Configurations

No configuration.

History

13 Oct 2026, 19:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-13 19:17

Updated : 2026-10-16 20:04

NVD link : CVE-2026-103937

Mitre link : CVE-2026-103937

CVE.ORG link : CVE-2026-103937

JSON object : View

Products Affected

No product.

CWE

CWE-459

Incomplete Cleanup

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