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Critical

obot before v0.21.1 Authorization Bypass via /mcp-connect

Type: advisorySource: Official CVE List1 source record

obot versions before v0.21.1 fail to enforce Access Control Rules on the /mcp-connect endpoint, allowing any authenticated user to connect to restricted MCP servers if they possess the server ID. Attackers can bypass authorization checks to access and manipulate sensitive backend systems through MCP tool calls using stored OAuth credentials.

Announced Source revision 1
Original source ↗

CVE-2026-101084

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-101084

obot

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "obot-platform",
    "product": "obot",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "0.21.1",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "0.21.1",
        "versionType": "semver"
      }
    ],
    "packageURL": "pkg:golang/github.com/obot-platform/obot",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-101084

Source reference: /cveMetadata/cveId

Publisher severity

critical

Source reference: /containers/cna/metrics

Linked CVE context

These ratings describe the referenced vulnerabilities and products. They are not a severity rating for every application using this dependency.

CVE-2026-101084 · Critical

github.com/obot-platform/obot

Event
#4970 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement