Indirect Prompt Injection Vulnerability in Nanobot Personal AI Assistant
CVE-2026-33654

8.9HIGH

Key Information:

Vendor

Hkuds

Status
Nanobot
Vendor
CVE Published:
27 March 2026

What is CVE-2026-33654?

An indirect prompt injection vulnerability has been identified in the email processing module of Nanobot, a personal AI assistant. Before version 0.1.6, this vulnerability enables remote, unauthenticated attackers to execute arbitrary instructions via malicious emails. The bot automatically processes these emails as trusted input, bypassing security measures, and allowing for stealthy attacks without user interaction. Users are advised to upgrade to version 0.1.6 to mitigate this security risk.

Affected Version(s)

nanobot < 0.1.4.post6

References

https://github.com/HKUDS/nanobot/security/advisories/GHSA...
x_refsource_CONFIRM

CVSS V4

Score:
8.9
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.