Vulnerability-Lookup

GHSA-7JW5-C6MP-Q4XF

Vulnerability from github – Published: 2026-09-04 15:36 – Updated: 2026-09-04 15:36

Details

AppFlowy-Cloud 0.9.64 fails to verify that requested collab objects belong to the workspace in authorization checks, allowing attackers to access documents and database rows across workspaces. Attackers can supply a victim's object ID with their own workspace ID to bypass access controls and read, modify, or delete cross-workspace data.

Severity

7.5 (High)


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

7.7 (High)


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

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2026-85619"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-863"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-04T15:17:42Z",
    "severity": "HIGH"
  },
  "details": "AppFlowy-Cloud 0.9.64 fails to verify that requested collab objects belong to the workspace in authorization checks, allowing attackers to access documents and database rows across workspaces. Attackers can supply a victim\u0027s object ID with their own workspace ID to bypass access controls and read, modify, or delete cross-workspace data.",
  "id": "GHSA-7jw5-c6mp-q4xf",
  "modified": "2026-09-04T15:36:13Z",
  "published": "2026-09-04T15:36:13Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-85619"
    },
    {
      "type": "WEB",
      "url": "https://github.com/AppFlowy-IO/AppFlowy-Cloud/issues/1624"
    },
    {
      "type": "WEB",
      "url": "https://github.com/AppFlowy-IO/AppFlowy-Cloud"
    },
    {
      "type": "WEB",
      "url": "https://github.com/AppFlowy-IO/AppFlowy-Cloud/blob/0.9.64/libs/access-control/src/casbin/collab.rs"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/appflowy-cloud-0.9.64-cross-workspace-collab-access-via-http-api"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2026-85619 (GCVE-0-2026-85619)

Vulnerability from cvelistv5 – Published: 2026-09-04 14:32 – Updated: 2026-09-04 17:56

Title

AppFlowy-Cloud 0.9.64 Cross-Workspace Collab Access via HTTP API

Summary

Severity

7.7 (High)


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

7.5 (High)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-04 17:55 UTC

CWE

CWE-863 - Incorrect Authorization

Assigner

VulnCheck mitre root

References

4 references

URL	Tags
https://github.com/AppFlowy-IO/AppFlowy-Cloud/iss…	issue-tracking
https://github.com/AppFlowy-IO/AppFlowy-Cloud	product
https://github.com/AppFlowy-IO/AppFlowy-Cloud/blo…	technical-description
https://www.vulncheck.com/advisories/appflowy-clo…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version
AppFlowy-IO	AppFlowy-Cloud	Affected: 0 , ≤ 0.9.64 (custom)

Date Public

2026-06-04 00:00

Credits

George Chen

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-85619",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-04T17:55:50.046578Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-09-04T17:56:11.229Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/AppFlowy-IO/AppFlowy-Cloud/issues/1624"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "AppFlowy-Cloud",
          "vendor": "AppFlowy-IO",
          "versions": [
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              "lessThanOrEqual": "0.9.64",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
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      "credits": [
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          "type": "finder",
          "value": "George Chen"
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      "descriptions": [
        {
          "lang": "en",
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        }
      ],
      "metrics": [
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          "cvssV4_0": {
            "attackComplexity": "HIGH",
            "attackRequirements": "PRESENT",
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            "vulnIntegrityImpact": "HIGH"
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            "userInteraction": "NONE",
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          "name": "GitHub Issue #1624",
          "tags": [
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          "url": "https://github.com/AppFlowy-IO/AppFlowy-Cloud/issues/1624"
        },
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          "url": "https://github.com/AppFlowy-IO/AppFlowy-Cloud"
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        },
        {
          "name": "VulnCheck Advisory: AppFlowy-Cloud 0.9.64 Cross-Workspace Collab Access via HTTP API",
          "tags": [
            "third-party-advisory"
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          "url": "https://www.vulncheck.com/advisories/appflowy-cloud-0.9.64-cross-workspace-collab-access-via-http-api"
        }
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  },
  "cveMetadata": {
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "cveId": "CVE-2026-85619",
    "datePublished": "2026-09-04T14:32:11.220Z",
    "dateReserved": "2026-09-04T11:03:33.315Z",
    "dateUpdated": "2026-09-04T17:56:11.229Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

GHSA-7JW5-C6MP-Q4XF

CVE-2026-85619 (GCVE-0-2026-85619)

Tags

Sightings

Nomenclature