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CVE-2026-39885 FrontMCP Affected by SSRF via $ref Dereferencing in Untrusted OpenAPI Specifications

๐Ÿ—“๏ธย 08 Apr 2026ย 20:34:20Reported byย GitHub_MTypeย 
cvelist
ย cvelist
๐Ÿ”—ย www.cve.org๐Ÿ‘ย 16ย Views

CVE-2026-39885: FrontMCP allows server side forgery via $ref in untrusted OpenAPI specs; fixed in 2.3.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-39885
8 Apr 202602:35
โ€“circl
CNNVD
frontmcp ไปฃ็ ้—ฎ้ข˜ๆผๆดž
8 Apr 202600:00
โ€“cnnvd
CVE
CVE-2026-39885
8 Apr 202620:34
โ€“cve
EUVD
EUVD-2026-20632
8 Apr 202619:22
โ€“euvd
Github Security Blog
mcp-from-openapi is Vulnerable to SSRF via $ref Dereferencing in Untrusted OpenAPI Specifications
8 Apr 202619:22
โ€“github
NVD
CVE-2026-39885
8 Apr 202621:17
โ€“nvd
OSV
GHSA-V6PH-XCQ9-QXXJ mcp-from-openapi is Vulnerable to SSRF via $ref Dereferencing in Untrusted OpenAPI Specifications
8 Apr 202619:22
โ€“osv
Positive Technologies
PT-2026-31451
8 Apr 202600:00
โ€“ptsecurity
RedhatCVE
CVE-2026-39885
5 Jun 202619:12
โ€“redhatcve
Snyk
Server-side Request Forgery (SSRF)
8 Apr 202622:12
โ€“snyk
Rows per page
[
  {
    "vendor": "agentfront",
    "product": "frontmcp",
    "versions": [
      {
        "version": "< 1.0.4",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "@frontmcp",
    "product": "adapters",
    "versions": [
      {
        "version": "< 1.0.4",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "@frontmcp",
    "product": "sdk",
    "versions": [
      {
        "version": "< 1.0.4",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "frontmcp",
    "product": "mcp-from-openapi",
    "versions": [
      {
        "version": "<  2.3.0",
        "status": "affected"
      }
    ]
  }
]

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08 Apr 2026 20:34Current
CVSS 3.17.5
EPSS0.00313
16