CVE-2023-49079

7.5 highEPSS 0.4%

High (7.5) in misskey misskey. EPSS 0.4% chance of exploitation in the next 30 days.

Misskey is an open source, decentralized social media platform. Misskey's missing signature validation allows arbitrary users to impersonate any remote user. This issue has been patched in version 2023.11.1-beta.1.

Severity

CVSS 3.1

7.5 high

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 34% of CVEs (scores of 2026-10-31)
CWE: CWE-347
Published: 2023-11-29
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

misskey:misskey

References

https://github.com/misskey-dev/misskey/security/advisories/GHSA-3f39-6537-3cgc
https://github.com/misskey-dev/misskey/security/advisories/GHSA-3f39-6537-3cgc

Check your stack JSON