High 8.6Published Jul 20, 2026

CVE-2026-64623Network-AI before 5.13.4 Cryptographic Signature Verification Bypass

Updated under an hour ago (Oct 26, 2026, 7:10 PM ET)

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It affects Jovancoding Network-AI. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Jovancoding Network-AI

Exploited in the last 30 days

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 delegation payloads with arbitrary scopes to bypass signature verification and obtain signed permission-grant tokens for sensitive resources including SHELL_EXEC.

CVSS: 8.6 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
Weakness (CWE): CWE-347
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Aug 14, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Jovancoding Network-AI jovancoding:network_ai (from the name)	before 5.13.4; 5.13.4 not affected	CNA record

References

References

https://github.com/Jovancoding/Network-AI/security/advisories/GHSA-3jf7-33vc-hgf4	vendor-advisory
https://www.vulncheck.com/advisories/network-ai-before-cryptographic-signature-verification-bypass	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.