CVE-2023-43805

HIGH

nexkey < 12.121.9 - Authentication Bypass via Incomplete URL Validation

Title source: llm

Description

Nexkey is a fork of Misskey, an open source, decentralized social media platform. Prior to version 12.121.9, incomplete URL validation can allow users to bypass authentication for access to the job queue dashboard. Version 12.121.9 contains a fix for this issue. As a workaround, it may be possible to avoid this by blocking access using tools such as Cloudflare's WAF.

References (3)

Core 3

Core References

Vendor Advisory x_refsource_confirm

https://github.com/nexryai/nexkey/security/advisories/GHSA-g8w5-568f-ffwf

Not Applicable x_refsource_misc

https://github.com/misskey-dev/misskey/security/advisories/GHSA-9fj2-gjcf-cqqc

Patch x_refsource_misc

https://github.com/nexryai/nexkey/commit/d89575c521fd4492f5e2ba5a221c5e8f1382081d

View Patch ZIP pw:eip

Scores

CVSS v3 7.5

EPSS 0.0065

EPSS Percentile 46.0%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-287

Status published

Products (1)

nexryai/nexkey < 12.121.9

Published Oct 04, 2023

Tracked Since Feb 18, 2026