CVE-2023-43793

Misskey allows users to bypass authentication of Bull dashboard

Description

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 2023.9.0 contains a fix. There are no known workarounds.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.21%
Vendor Advisory github.com
Affected: misskey-dev misskey
Published at:
Updated at:

References

Link Tags
https://github.com/misskey-dev/misskey/security/advisories/GHSA-9fj2-gjcf-cqqc vendor advisory
https://github.com/nexryai/nexkey/security/advisories/GHSA-g8w5-568f-ffwf not applicable
https://github.com/misskey-dev/misskey/commit/c9aeccb2ab260ceedc126e6e366da8cd13ece4b2 patch

Frequently Asked Questions

What is the severity of CVE-2023-43793?
CVE-2023-43793 has been scored as a high severity vulnerability.
How to fix CVE-2023-43793?
To fix CVE-2023-43793, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-43793 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-43793 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-43793?
CVE-2023-43793 affects misskey-dev misskey.
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