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CVE-2026-10219

📛 CVE Title

nextlevelbuilder GoClaw write_file Tool fsbridge.go FsBridge.WriteFile os command injection

⬇ Download JSON ⚠ View as Threat

Description

A vulnerability was found in nextlevelbuilder GoClaw up to 3.11.3. This impacts the function FsBridge.WriteFile of the file internal/sandbox/fsbridge.go of the component write_file Tool. Performing a manipulation results in os command injection. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The pull request to fix this issue awaits acceptance.

Overview

State
PUBLISHED
Assigner (CNA)
VulDB
CVSS severity
MEDIUM
CVSS score
CVSS 6.9 / 10 6.9 6.9 / 10
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Effective score
6.9 / 10 MEDIUM source: CNA overview
CWE(s)
CWE-78, CWE-77
Reserved
2026-05-31
Published
2026-06-01 03:15 UTC
Last updated
2026-06-01 11:29 UTC
Source
https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/10xxx/CVE-2026-10219.json
Linked Threat
CVE-2026-10219 — CVE-2026-10219

NVD triage scoring NVD CVE 2.0

Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.

NVD published
2026-06-01 04:16:21 UTC
NVD last modified
2026-06-17 10:12:03 UTC
NVD CVSS v3.1
CVSS 7.3 / 10 7.3 7.3 / 10 HIGH source: cna@vuldb.com
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Exploitability subscore
3.9 / 10
Impact subscore
3.4 / 10
EPSS score
0.0134 (probability of exploitation in next 30 days)
EPSS percentile
67.68% vs all CVEs — higher = more likely to be exploited, as of 2026-06-29

NVD / KEV / EPSS data refreshed 2026-06-30 12:03 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.

European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID
EUVD-2026-33540
Assigner
VulDB
Published
Jun 1, 2026, 3:15:09 AM
Updated
Jun 1, 2026, 11:29:23 AM
EUVD base score (CVSS 4.0)
6.9 / 10
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EUVD-reported EPSS
1.3400
Vendors
nextlevelbuilder
Products
GoClaw (3.11.0)
GoClaw (3.11.1)
GoClaw (3.11.3)
GoClaw (3.11.2)
Aliases
GHSA-6jm8-4fhr-5w64

ENISA description: A vulnerability was found in nextlevelbuilder GoClaw up to 3.11.3. This impacts the function FsBridge.WriteFile of the file internal/sandbox/fsbridge.go of the component write_file Tool. Performing a manipulation results in os command injection. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The pull request to fix this issue awaits acceptance.

EUVD references (7)

Affected products (1)
VendorProductVersionsPlatforms
nextlevelbuilder GoClaw 3.11.0 (affected), 3.11.1 (affected), 3.11.2 (affected), 3.11.3 (affected) —

Vendor references (7)

References embedded in the original CVE record by the assigning CNA.

Web references (10)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

NVD-tagged references (7)

Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.

Remediations (16)

Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.

AI Forensic Analysis

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Raw JSON

The full cvelistV5 record. Download as CVE-2026-10219.json.

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-10219",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-01T11:23:11.552877Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
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        ],
        "providerMetadata": {
          "dateUpdated": "2026-06-01T11:29:23.664Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:nextlevelbuilder:goclaw:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "write_file Tool"
          ],
          "product": "GoClaw",
          "vendor": "nextlevelbuilder",
          "versions": [
            {
              "status": "affected",
              "version": "3.11.0"
            },
            {
              "status": "affected",
              "version": "3.11.1"
            },
            {
              "status": "affected",
              "version": "3.11.2"
            },
            {
              "status": "affected",
              "version": "3.11.3"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "Eric-b (VulDB User)"
        },
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          "type": "coordinator",
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        }
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        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 6.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
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            "version": "3.1"
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            "baseSeverity": "HIGH",
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            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 7.5,
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR",
            "version": "2.0"
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      "problemTypes": [
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              "type": "CWE"
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        },
        {
          "descriptions": [
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      "providerMetadata": {
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        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
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      },
      "references": [
        {
          "name": "VDB-367498 | nextlevelbuilder GoClaw write_file Tool fsbridge.go FsBridge.WriteFile os command injection",
          "tags": [
            "vdb-entry",
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          ],
          "url": "https://vuldb.com/vuln/367498"
        },
        {
          "name": "VDB-367498 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/vuln/367498/cti"
        },
        {
          "name": "CVE-2026-10219 | CVE Analysis and Report",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/cve/CVE-2026-10219"
        },
        {
          "name": "Submit #821939 | nextlevelbuilder goclaw <= v3.11.3 OS Command Injection (CWE-78)",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/submit/821939"
        },
        {
          "tags": [
            "exploit",
            "issue-tracking"
          ],
          "url": "https://github.com/nextlevelbuilder/goclaw/issues/1121"
        },
        {
          "tags": [
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          "url": "https://github.com/nextlevelbuilder/goclaw/pull/1155"
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      "timeline": [
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          "time": "2026-05-31T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2026-05-31T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-05-31T09:46:20.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "nextlevelbuilder GoClaw write_file Tool fsbridge.go FsBridge.WriteFile os command injection"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
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    "datePublished": "2026-06-01T03:15:09.484Z",
    "dateReserved": "2026-05-31T07:41:03.921Z",
    "dateUpdated": "2026-06-01T11:29:23.664Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}