Vulnerability-Lookup

GHSA-H7VV-3J7J-4C9X

Vulnerability from github – Published: 2026-08-06 15:32 – Updated: 2026-08-06 15:32

Details

A security vulnerability has been detected in MonomythDevelopment la-forge-mcp 1.0.0. This issue affects the function screenshotElement of the file src/index.ts of the component screenshot_element Tool. Such manipulation of the argument output_name leads to path traversal. The attack can be executed remotely. Upgrading to version 1.1.1 is capable of addressing this issue. The name of the patch is 1102172c9adec4a619e241efd6bfb74f5b1f4332. Upgrading the affected component is advised. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

Severity

6.3 (Medium)


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

2.1 (Low)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2026-19038"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-06T13:17:27Z",
    "severity": "LOW"
  },
  "details": "A security vulnerability has been detected in MonomythDevelopment la-forge-mcp 1.0.0. This issue affects the function screenshotElement of the file src/index.ts of the component screenshot_element Tool. Such manipulation of the argument output_name leads to path traversal. The attack can be executed remotely. Upgrading to version 1.1.1 is capable of addressing this issue. The name of the patch is 1102172c9adec4a619e241efd6bfb74f5b1f4332. Upgrading the affected component is advised. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.",
  "id": "GHSA-h7vv-3j7j-4c9x",
  "modified": "2026-08-06T15:32:43Z",
  "published": "2026-08-06T15:32:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-19038"
    },
    {
      "type": "WEB",
      "url": "https://github.com/MonomythDevelopment/la-forge-mcp/issues/1"
    },
    {
      "type": "WEB",
      "url": "https://github.com/gongyanyugyy/public_exp/issues/12"
    },
    {
      "type": "WEB",
      "url": "https://github.com/MonomythDevelopment/la-forge-mcp/commit/1102172c9adec4a619e241efd6bfb74f5b1f4332"
    },
    {
      "type": "WEB",
      "url": "https://github.com/MonomythDevelopment/la-forge-mcp"
    },
    {
      "type": "WEB",
      "url": "https://github.com/MonomythDevelopment/la-forge-mcp/releases/tag/v1.1.1"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-19038"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/863827"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/386457"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/386457/cti"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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-2026-19038 (GCVE-0-2026-19038)

Vulnerability from cvelistv5 – Published: 2026-08-06 12:45 – Updated: 2026-08-06 15:09 X_Open Source

Title

MonomythDevelopment la-forge-mcp screenshot_element Tool index.ts screenshotElement path traversal

Summary

Severity

5.3 (Medium)


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

6.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

6.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-06 14:10 UTC

CWE

CWE-22 - Path Traversal

Assigner

VulDB mitre root

References

9 references

URL	Tags
https://vuldb.com/vuln/386457	vdb-entrytechnical-description
https://vuldb.com/vuln/386457/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-19038	third-party-advisory
https://vuldb.com/submit/863827	third-party-advisory
https://github.com/gongyanyugyy/public_exp/issues/12	issue-tracking
https://github.com/MonomythDevelopment/la-forge-m…	issue-tracking
https://github.com/MonomythDevelopment/la-forge-m…	patch
https://github.com/MonomythDevelopment/la-forge-m…	patch
https://github.com/MonomythDevelopment/la-forge-mcp/	product

Impacted products

1 product

Vendor	Product	Version
MonomythDevelopment	la-forge-mcp	Affected: 1.0.0 Unaffected: 1.1.1 cpe:2.3:a:monomythdevelopment:la-forge-mcp::::::::

Credits

gongyanyu (VulDB User) VulDB CNA Team

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
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        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-19038",
                "options": [
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                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-08-06T14:10:36.635281Z",
                "version": "2.0.3"
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            "tags": [
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          ],
          "product": "la-forge-mcp",
          "vendor": "MonomythDevelopment",
          "versions": [
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              "status": "affected",
              "version": "1.0.0"
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      "credits": [
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          "lang": "en",
          "type": "reporter",
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          "type": "coordinator",
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        },
        {
          "name": "VDB-386457 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
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          "url": "https://vuldb.com/vuln/386457/cti"
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          "url": "https://github.com/MonomythDevelopment/la-forge-mcp/releases/tag/v1.1.1"
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          "time": "2026-08-06T02:00:00.000Z",
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          "time": "2026-08-06T07:58:48.000Z",
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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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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GHSA-H7VV-3J7J-4C9X

CVE-2026-19038 (GCVE-0-2026-19038)

Tags

Sightings

Nomenclature

Related by attack behaviour