CVE-2026-92702
What it is
Cocos AI is a confidential computing system for AI. In Cocos AI 0.8.2 and earlier, VerifyAttestationReportTLS in the AMD SEV-SNP verifier sets Policy.ReportData only when its caller supplies non-empty expected reportData. A relying-party integration that passes nil or empty expected reportData while relying on that value for current-session freshness can therefore accept SEV-SNP evidence unrelated to the current connection and make a trust, authorization, or application-data release decision for an unintended attestation context. This issue was fixed in Cocos AI 0.9.0 by removing the affected verifier path as part of the migration to post-handshake attestation.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of data exposure, data tampering.
- Exploit odds
- 0.3% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.3% in the next 30 days (EPSS).
- Severity: 9.1 CRITICAL (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.3% · EPSS, next 30 days
- Weakness
- CWE-346
- Record status
- Deferred
Attack profile CVSS 3.1 · 9.1
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- None
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2026-92702.md and follow it. Check whether this project is affected by CVE-2026-92702. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://github.com/ultravioletrs/cocos/commit/80bf813c48300f02259b338b91f844c71be582ea
- https://github.com/ultravioletrs/cocos/pull/582
- https://github.com/ultravioletrs/cocos/releases/tag/v0.9.0
- https://github.com/ultravioletrs/cocos/security/advisories/GHSA-4r6g-mp48-j2rw
- https://github.com/ultravioletrs/cocos/security/advisories/GHSA-4r6g-mp48-j2rw
References
- https://github.com/ultravioletrs/cocos/commit/80bf813c48300f02259b338b91f844c71be582ea
- https://github.com/ultravioletrs/cocos/pull/582
- https://github.com/ultravioletrs/cocos/releases/tag/v0.9.0
- https://github.com/ultravioletrs/cocos/security/advisories/GHSA-4r6g-mp48-j2rw
- https://github.com/ultravioletrs/cocos/security/advisories/GHSA-4r6g-mp48-j2rw