What is CVE-2026-64623?

CVE-2026-64623 is a high-severity vulnerability in Jovancoding Network-ai, classified under Improper Verification of Cryptographic Signature. CVSS score: 8.6/10. Published 2026-07-20.

How severe is CVE-2026-64623?

High severity. CVSS v3 base score is 8.6 out of 10.

Vulnerability in Jovancoding Network-ai

CVE-2026-64623

Network-AI before 5.13.4 contains an improper cryptographic signature verification vulnerability in APSAdapter where the default local verifier accepts any non-empty string as valid. Unauthenticated attackers can submit forged APS delegati…

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L.

Affected products

Jovancoding Network-ai — versions 0, 5.13.4

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-64623?: CVE-2026-64623 is a high-severity vulnerability in Jovancoding Network-ai, classified under Improper Verification of Cryptographic Signature. CVSS score: 8.6/10. Published 2026-07-20.
How severe is CVE-2026-64623?: High severity. CVSS v3 base score is 8.6 out of 10.