CVE-2026-92795

MEDIUM 6.5

Coze Studio through 0.5.1 Server-Side Request Forgery via Plugin

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

Coze Studio through 0.5.1 fails to restrict the server URL supplied when registering plugin tools, allowing authenticated users to make the backend fetch internal services. Attackers can construct plugin requests to access cloud metadata endpoints and internal services reachable only from the backend network, reading responses containing sensitive information.

CWE	CWE-918
Vendor	coze-dev
Product	coze-studio
Published	Sep 16, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

coze-dev / coze-studio

0 ≤ 0.5.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/coze-dev/coze-studio/issues/2711 github.com: https://github.com/coze-dev/coze-studio github.com: https://github.com/coze-dev/coze-studio/blob/22275b1c2661d35344a7493cffe401e8cc61cf8e/backend/domain/plugin/service/tool/invocation_http.go#L127-L146 vulncheck.com: https://www.vulncheck.com/advisories/coze-studio-through-0.5.1-server-side-request-forgery-via-plugin

Credits

George Chen