Network-AI before 5.13.4 Cryptographic Signature Verification Bypass
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · High · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-347.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Jovancoding | Network-AI | before 5.13.4 | 5.13.4 | Patch available | CNA |
- Network-AI VendorJovancoding Affected before 5.13.4 Fixed in 5.13.4 Patch available CNA
CPE names Threatist (inferred) · 1
Inferred from how NVD named this product before; not given by a source.
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:network-ai:network-ai:*:*:*:*:*:*:*:* | — | — | Jovancoding |
- cpe:2.3:a:network-ai:network-ai:*:*:*:*:*:*:*:* Versions — — ·Jovancoding
Remediation
- Fix · CNA Network-AI (Jovancoding) Fixed in 5.13.4
Timeline
- 2026-10-02 Threatist record created from CVE-2026-64623
- 2026-10-03 Alias added: GHSA-37v5-gpcx-w9fc
References
More Jovancoding vulnerabilities
- TI-2026-46183 Network-AI 5.12.2 through 5.13.3 Missing Authorization via ApprovalInbox CVSS 4.0CRITICAL 9.3
- TI-2026-36083 Network-AI: Empty default secret still authorizes all requests (Incomplete fix for CVE-2026-46701) CVSS 3.1CRITICAL 9.1
- TI-2026-83679 Path traversal in Network-AI sanitizer exposes files outside sandbox CVSS 4.0HIGH 8.7
- TI-2026-38985 Network-AI has an an OS Command Injection issue CVSS 3.1CRITICAL 9.9
- TI-2026-83677 Path traversal in Network-AI FileJobStore lets attackers read or delete files CVSS 4.0HIGH 8.7
- TI-2026-51699 Network-AI SandboxPolicy before 5.15.1 Blocklist Bypass via Quote Mismatch CVSS 4.0HIGH 8.7
Sources
- CVE-2026-64623 · CVE Program
- CVE-2026-64623 · NVD
- FIRST EPSS
- GHSA-37v5-gpcx-w9fc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences