Dify Insecure Direct Object Reference in MCP Server Endpoint
Dify
Dify failed to verify tenant ownership on MCP server endpoints, allowing authenticated workspace members to modify other applications' server status and parameters. A patch has been released in version 1.16.0.
disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why
- CVSS
- 7.1
- EPSS
- <0.01 · top 84% · 2026-11-13
- fix status
- Fix status unknown
- first report
- 5 Oct 2026
- last update
- 5 Oct 2026
- CVE ids
Timeline · 1
Sources · 1
Advisories and databases
- 2026-10-05CVE-2026-105761: Dify is an open-source LLM app development platform.NVD · nvd.nist.gov/vuln/detail/CVE-2026-105761
Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.
Classification
- lane
- Patch now
- AI role
- Attack on AI
- categories
- Infrastructure vulnerability
- severity
- 2 · Disclosed vulnerability
- fix status
- Fix status unknown
- targets
- Framework / tooling
- owasp llm top 10
- LLM03:2025 Supply Chain
- mitre atlas
- no technique for these categories
- dates
- happened 5 Oct 2026 · first reported 5 Oct 2026
- origin
- NVDVulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
- record
- confidence 0.95 · created 2026-10-18 06:33Z · updated 2026-10-18 06:33Z
Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned
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the brief as text
# Dify Insecure Direct Object Reference in MCP Server Endpoint https://gcdradar.vercel.app/incidents/dify-insecure-direct-object-reference-in-mcp-server-endpoint · AIR-2026-0242 · closed 2026-10-05 - Lane: Patch now - Severity: 2 (Disclosed vulnerability) - Fix status: Fix status unknown - First reported: 2026-10-05 - AI role: Attack on AI - Products: Dify - CVE ids: CVE-2026-105761 - CVSS: 7.1 ## Summary Dify failed to verify tenant ownership on MCP server endpoints, allowing authenticated workspace members to modify other applications' server status and parameters. A patch has been released in version 1.16.0. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Latest updates - 2026-10-05: CVE-2026-105761: Dify is an open-source LLM app development platform. (https://nvd.nist.gov/vuln/detail/CVE-2026-105761) ## Sources - 2026-10-05 NVD: CVE-2026-105761: Dify is an open-source LLM app development platform. https://nvd.nist.gov/vuln/detail/CVE-2026-105761 Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.
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