Vulnerability-Lookup

CVE-2026-19765 (GCVE-0-2026-19765)

Vulnerability from cvelistv5 – Published: 2026-08-14 01:00 – Updated: 2026-08-18 13:39

Title

eyaushev swagger-testcase-mcp fetch_swagger swagger-parser.ts loadSource server-side request forgery

Summary

A security flaw has been discovered in eyaushev swagger-testcase-mcp 5babb27c951fb404bc2b25ec80593616e49054e5. This vulnerability affects the function loadSource of the file src/utils/swagger-parser.ts of the component fetch_swagger. Performing a manipulation results in server-side request forgery. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. This product adopts a rolling release strategy to maintain continuous delivery. Therefore, version details for affected or updated releases cannot be specified. The project was informed of the problem early through an issue report but has not responded yet.

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:X/RC:R

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:X/RC:R

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-18 13:24 UTC

CWE

CWE-918 - Server-Side Request Forgery

Assigner

VulDB mitre root

References

6 references

URL	Tags
https://vuldb.com/vuln/389668	vdb-entrytechnical-description
https://vuldb.com/vuln/389668/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-19765	third-party-advisory
https://vuldb.com/submit/868988	third-party-advisory
https://github.com/eyaushev/swagger-testcase-mcp/…	exploitissue-tracking
https://github.com/eyaushev/swagger-testcase-mcp/	product

Impacted products

1 product

Vendor	Product	Version	CPE status
eyaushev	swagger-testcase-mcp	Affected: 5babb27c951fb404bc2b25ec80593616e49054e5 cpe:2.3:a:eyaushev:swagger-testcase-mcp::::::::

Credits

skywings (VulDB User) VulDB CNA Team

Show details on NVD website

JSON

To clipboard

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                "id": "CVE-2026-19765",
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}

FKIE_CVE-2026-19765

Vulnerability from fkie_nvd - Published: 2026-08-14 01:18 - Updated: 2026-08-18 14:16

Severity

6.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Summary

References

	URL	Tags
	cna@vuldb.com	https://github.com/eyaushev/swagger-testcase-mcp/
	cna@vuldb.com	https://github.com/eyaushev/swagger-testcase-mcp/issues/1
	cna@vuldb.com	https://vuldb.com/cve/CVE-2026-19765
	cna@vuldb.com	https://vuldb.com/submit/868988
	cna@vuldb.com	https://vuldb.com/vuln/389668
	cna@vuldb.com	https://vuldb.com/vuln/389668/cti

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:eyaushev:swagger-testcase-mcp:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "fetch_swagger"
          ],
          "product": "swagger-testcase-mcp",
          "vendor": "eyaushev",
          "versions": [
            {
              "status": "affected",
              "version": "5babb27c951fb404bc2b25ec80593616e49054e5"
            }
          ]
        }
      ],
      "source": "cna@vuldb.com"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A security flaw has been discovered in eyaushev swagger-testcase-mcp 5babb27c951fb404bc2b25ec80593616e49054e5. This vulnerability affects the function loadSource of the file src/utils/swagger-parser.ts of the component fetch_swagger. Performing a manipulation results in server-side request forgery. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. This product adopts a rolling release strategy to maintain continuous delivery. Therefore, version details for affected or updated releases cannot be specified. The project was informed of the problem early through an issue report but has not responded yet."
    }
  ],
  "id": "CVE-2026-19765",
  "lastModified": "2026-08-18T14:16:57.390",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
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          "availabilityImpact": "PARTIAL",
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          "integrityImpact": "PARTIAL",
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        "impactScore": 6.4,
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        },
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        "impactScore": 3.4,
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          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
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  "references": [
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      "source": "cna@vuldb.com",
      "url": "https://github.com/eyaushev/swagger-testcase-mcp/"
    },
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      "url": "https://github.com/eyaushev/swagger-testcase-mcp/issues/1"
    },
    {
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      "url": "https://vuldb.com/cve/CVE-2026-19765"
    },
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      "url": "https://vuldb.com/submit/868988"
    },
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      "url": "https://vuldb.com/vuln/389668"
    },
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      "url": "https://vuldb.com/vuln/389668/cti"
    }
  ],
  "sourceIdentifier": "cna@vuldb.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-918"
        }
      ],
      "source": "cna@vuldb.com",
      "type": "Secondary"
    }
  ]
}

GHSA-4324-VHRX-X39P

Vulnerability from github – Published: 2026-08-14 03:31 – Updated: 2026-08-14 03:31

Details

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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-19765"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-918"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-14T01:18:57Z",
    "severity": "LOW"
  },
  "details": "A security flaw has been discovered in eyaushev swagger-testcase-mcp 5babb27c951fb404bc2b25ec80593616e49054e5. This vulnerability affects the function loadSource of the file src/utils/swagger-parser.ts of the component fetch_swagger. Performing a manipulation results in server-side request forgery. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. This product adopts a rolling release strategy to maintain continuous delivery. Therefore, version details for affected or updated releases cannot be specified. The project was informed of the problem early through an issue report but has not responded yet.",
  "id": "GHSA-4324-vhrx-x39p",
  "modified": "2026-08-14T03:31:25Z",
  "published": "2026-08-14T03:31:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-19765"
    },
    {
      "type": "WEB",
      "url": "https://github.com/eyaushev/swagger-testcase-mcp/issues/1"
    },
    {
      "type": "WEB",
      "url": "https://github.com/eyaushev/swagger-testcase-mcp"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-19765"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/868988"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/389668"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/389668/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"
    }
  ]
}

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

CVE-2026-19765 (GCVE-0-2026-19765)

FKIE_CVE-2026-19765

GHSA-4324-VHRX-X39P

Tags

Sightings

Nomenclature