Remote Code Execution Vulnerability in Cocos AI by Ultravioletrs
CVE-2026-119344

9.1CRITICAL

Key Information:

Status
Vendor
CVE Published:
5 November 2026

What is CVE-2026-119344?

Cocos AI, a confidential computing system for AI, contains a significant vulnerability in versions 0.8.2 and earlier. The system improperly handles trusted execution environment attestation Evidence, failing to bind it to an authorized platform owner or unique machine identity, and does not enforce revocation protocols. This allows a remote attacker controlling or compromising a different platform trusted by the same verifier to replace valid Evidence, potentially authorizing an unauthorized platform. This issue is not addressable solely through source code patches, as it originates from the broader confidential computing threat model. The vulnerability is resolved in version 0.9.0.

Affected Version(s)

cocos <= 0.8.2

References

CVSS V4

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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