What is CVE-2023-43793?

CVE-2023-43793 is a high-severity vulnerability in Misskey-dev Misskey, classified under Improper Authentication. CVSS score: 7.5/10. Published 2023-10-04.

How severe is CVE-2023-43793?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Misskey-dev Misskey

CVE-2023-43793

Misskey is an open source, decentralized social media platform. Prior to version 2023.9.0, by editing the URL, a user can bypass the authentication of the Bull dashboard, which is the job queue management UI, and access it. Version 2023.9…

Vulnerability class: Broken Authentication

EPSS: 0.002 (43.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Misskey-dev Misskey — versions < 2023.9.0

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

https://github.com/misskey-dev/misskey/security/advisories/GHSA-9fj2-gjcf-cqqc (x_refsource_CONFIRM)
https://github.com/nexryai/nexkey/security/advisories/GHSA-g8w5-568f-ffwf (x_refsource_MISC)
https://github.com/misskey-dev/misskey/commit/c9aeccb2ab260ceedc126e6e366da8cd13ece4b2 (x_refsource_MISC)

Frequently asked questions

What is CVE-2023-43793?: CVE-2023-43793 is a high-severity vulnerability in Misskey-dev Misskey, classified under Improper Authentication. CVSS score: 7.5/10. Published 2023-10-04.
How severe is CVE-2023-43793?: High severity. CVSS v3 base score is 7.5 out of 10.