Vulnerability-Lookup

PYSEC-2026-2629

Vulnerability from pysec - Published: 2026-07-13 14:36 - Updated: 2026-07-13 16:04

Details

Impact

Disclosure of Salesforce OAuth bearer tokens used by the MCP.

Patches

fix applied in 0.1.10

Workarounds

Rotate any Salesforce tokens/credentials used by MCP-Salesforce.

Severity

8.7 (High)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Impacted products

Name	purl
mcp-salesforce-connector	pkg:pypi/mcp-salesforce-connector

Aliases

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "mcp-salesforce-connector",
        "purl": "pkg:pypi/mcp-salesforce-connector"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.1.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.1.0",
        "0.1.1",
        "0.1.2",
        "0.1.3",
        "0.1.4",
        "0.1.6",
        "0.1.8",
        "0.1.9"
      ]
    }
  ],
  "aliases": [
    "CVE-2026-25650",
    "GHSA-vf6j-c56p-cq58"
  ],
  "details": "### Impact\n_Disclosure of Salesforce OAuth bearer tokens used by the MCP._\n\n### Patches\n_fix applied in 0.1.10_\n\n### Workarounds\n_Rotate any Salesforce tokens/credentials used by MCP-Salesforce._",
  "id": "PYSEC-2026-2629",
  "modified": "2026-07-13T16:04:49.393365Z",
  "published": "2026-07-13T14:36:35.117125Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/smn2gnt/MCP-Salesforce/security/advisories/GHSA-vf6j-c56p-cq58"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-25650"
    },
    {
      "type": "WEB",
      "url": "https://github.com/smn2gnt/MCP-Salesforce/commit/a1e3a5a786f48508d066b6d40b58201ebf9b7fd6"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/smn2gnt/MCP-Salesforce"
    },
    {
      "type": "WEB",
      "url": "https://github.com/smn2gnt/MCP-Salesforce/releases/tag/v0.1.10"
    },
    {
      "type": "PACKAGE",
      "url": "https://pypi.org/project/mcp-salesforce-connector"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-vf6j-c56p-cq58"
    }
  ],
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "MCP-Salesforce\u0027s arbitrary attribute access leads to disclosure of Salesforce auth token"
}

CVE-2026-25650 (GCVE-0-2026-25650)

Vulnerability from cvelistv5 – Published: 2026-02-06 18:53 – Updated: 2026-02-09 15:28

Title

MCP Salesforce Connector has arbitrary attribute access which leads to disclosure of Salesforce auth token

Summary

MCP Salesforce Connector is a Model Context Protocol (MCP) server implementation for Salesforce integration. Prior to 0.1.10, arbitrary attribute access leads to disclosure of Salesforce auth token. This vulnerability is fixed in 0.1.10.

Severity

6.6 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor

Assigner

GitHub_M

References

3 references

URL	Tags
https://github.com/smn2gnt/MCP-Salesforce/securit…	x_refsource_CONFIRM
https://github.com/smn2gnt/MCP-Salesforce/commit/…	x_refsource_MISC
https://github.com/smn2gnt/MCP-Salesforce/release…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
smn2gnt	MCP-Salesforce	Affected: < 0.1.10

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-25650",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-02-09T15:22:02.689048Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-02-09T15:28:43.765Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "MCP-Salesforce",
          "vendor": "smn2gnt",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 0.1.10"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "MCP Salesforce Connector is a Model Context Protocol (MCP) server implementation for Salesforce integration. Prior to 0.1.10, arbitrary attribute access leads to disclosure of Salesforce auth token. This vulnerability is fixed in 0.1.10."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 6.6,
            "baseSeverity": "MEDIUM",
            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U",
            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "NONE"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-200",
              "description": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-02-06T18:53:58.009Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/smn2gnt/MCP-Salesforce/security/advisories/GHSA-vf6j-c56p-cq58",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/smn2gnt/MCP-Salesforce/security/advisories/GHSA-vf6j-c56p-cq58"
        },
        {
          "name": "https://github.com/smn2gnt/MCP-Salesforce/commit/a1e3a5a786f48508d066b6d40b58201ebf9b7fd6",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/smn2gnt/MCP-Salesforce/commit/a1e3a5a786f48508d066b6d40b58201ebf9b7fd6"
        },
        {
          "name": "https://github.com/smn2gnt/MCP-Salesforce/releases/tag/v0.1.10",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/smn2gnt/MCP-Salesforce/releases/tag/v0.1.10"
        }
      ],
      "source": {
        "advisory": "GHSA-vf6j-c56p-cq58",
        "discovery": "UNKNOWN"
      },
      "title": "MCP Salesforce Connector has arbitrary attribute access which leads to disclosure of Salesforce auth token"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-25650",
    "datePublished": "2026-02-06T18:53:58.009Z",
    "dateReserved": "2026-02-04T05:15:41.792Z",
    "dateUpdated": "2026-02-09T15:28:43.765Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

GHSA-VF6J-C56P-CQ58

Vulnerability from github – Published: 2026-02-06 18:52 – Updated: 2026-02-06 21:43

Summary

MCP-Salesforce's arbitrary attribute access leads to disclosure of Salesforce auth token

Details

Impact

Disclosure of Salesforce OAuth bearer tokens used by the MCP.

Patches

fix applied in 0.1.10

Workarounds

Rotate any Salesforce tokens/credentials used by MCP-Salesforce.

Severity

8.7 (High)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "mcp-salesforce-connector"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.1.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-25650"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-02-06T18:52:44Z",
    "nvd_published_at": "2026-02-06T19:16:09Z",
    "severity": "HIGH"
  },
  "details": "### Impact\n_Disclosure of Salesforce OAuth bearer tokens used by the MCP._\n\n### Patches\n_fix applied in 0.1.10_\n\n### Workarounds\n_Rotate any Salesforce tokens/credentials used by MCP-Salesforce._",
  "id": "GHSA-vf6j-c56p-cq58",
  "modified": "2026-02-06T21:43:14Z",
  "published": "2026-02-06T18:52:44Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/smn2gnt/MCP-Salesforce/security/advisories/GHSA-vf6j-c56p-cq58"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-25650"
    },
    {
      "type": "WEB",
      "url": "https://github.com/smn2gnt/MCP-Salesforce/commit/a1e3a5a786f48508d066b6d40b58201ebf9b7fd6"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/smn2gnt/MCP-Salesforce"
    },
    {
      "type": "WEB",
      "url": "https://github.com/smn2gnt/MCP-Salesforce/releases/tag/v0.1.10"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "MCP-Salesforce\u0027s arbitrary attribute access leads to disclosure of Salesforce auth token"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

PYSEC-2026-2629

Impact

Patches

Workarounds

CVE-2026-25650 (GCVE-0-2026-25650)

GHSA-VF6J-C56P-CQ58

Impact

Patches

Workarounds

Tags

Sightings

Nomenclature