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CVE-2023-43805

19
FAUCET Score

CVE-2023-43805 affects Nexkey, a fork of the Misskey social media platform, prior to version 12.121.9. This vulnerability, caused by incomplete URL validation, allows unauthenticated users to bypass authentication and access the job queue dashboard. With a CVSS score of 7.5 (High), it presents a low-complexity network attack vector leading to high confidentiality impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 12.121.9CPE matchmatch criteria
cpe:2.3:a:nexryai:nexkey:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.65%
Probability of exploitation in next 30 days
EPSS Percentile
47.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0065 is in the 24th percentile among its peer group of 51,506 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / misskey-dev/misskey/security/advisories/GHSA-9fj2-gjcf-cqqc
Not Applicable
github.com / nexryai/nexkey/commit/d89575c521fd4492f5e2ba5a221c5e8f1382081d
Patch
github.com / nexryai/nexkey/security/advisories/GHSA-g8w5-568f-ffwf
Vendor Advisory