Is there a public exploit for CVE-2026-40063?

No public exploit for CVE-2026-40063 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-40063?

CVE-2026-40063 scores CVSS 5.3 (v3.1), rated medium.

5.3 Medium

A information disclosure vulnerability exists in the /nodered/fuxa/scripts functionality of FUXA (version(s): 1.3.2-2809).

CVE-2026-40063

A information disclosure vulnerability exists in the /nodered/fuxa/scripts functionality of FUXA (version(s): 1.3.2-2809). A specially crafted HTTP request can lead to an information leak. An attacker can make an unauthenticated HTTP request to trigger this vulnerability.

Assessment

CVSS: 5.3 (v3.1)
Severity: Medium
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 29 October 2026
Last updated: 29 October 2026
Weakness: CWE-200
Assigner: talos-cna@cisco.com

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

At the source

References

https://talosintelligence.com/vulnerability_reports/TALOS-2026-2418

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