CVE-2026-64623

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.

Affected Software

Weaknesses

• CWE-347: Improper Verification of Cryptographic Signature

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: yes
  • Technical Impact: partial

Additional References

• https://github.com/Jovancoding/Network-AI/security/advisories/GHSA-3jf7-33vc-hgf4

References

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

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