Vulnerability-Lookup

CVE-2026-5607 (GCVE-0-2026-5607)

Vulnerability from cvelistv5 – Published: 2026-04-06 00:15 – Updated: 2026-04-06 15:04

Title

imprvhub mcp-browser-agent URL Parameter handlers.ts CallToolRequestSchema server-side request forgery

Summary

A security vulnerability has been detected in imprvhub mcp-browser-agent up to 0.8.0. This impacts the function CallToolRequestSchema of the file src/handlers.ts of the component URL Parameter Handler. The manipulation of the argument request.params.name/request.params.arguments leads to server-side request forgery. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

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

CWE

CWE-918 - Server-Side Request Forgery

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/vuln/355398	vdb-entrytechnical-description
	https://vuldb.com/vuln/355398/cti	signaturepermissions-required
	https://vuldb.com/submit/785034	third-party-advisory
	https://github.com/wing3e/public_exp/issues/25	exploitissue-tracking

Impacted products

	Vendor	Product	Version
	imprvhub	mcp-browser-agent	Affected: 0.1 Affected: 0.2 Affected: 0.3 Affected: 0.4 Affected: 0.5 Affected: 0.6 Affected: 0.7 Affected: 0.8.0

Credits

feng kairui (VulDB User) VulDB CNA Team

Show details on NVD website

JSON

To clipboard

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GHSA-P486-6V3X-XW9F

Vulnerability from github – Published: 2026-04-06 03:30 – Updated: 2026-04-06 03:30

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

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  "affected": [],
  "aliases": [
    "CVE-2026-5607"
  ],
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    "cwe_ids": [
      "CWE-918"
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    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-04-06T01:16:39Z",
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  },
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  "id": "GHSA-p486-6v3x-xw9f",
  "modified": "2026-04-06T03:30:18Z",
  "published": "2026-04-06T03:30:18Z",
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-5607"
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  "schema_version": "1.4.0",
  "severity": [
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      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
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    },
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      "type": "CVSS_V4"
    }
  ]
}

FKIE_CVE-2026-5607

Vulnerability from fkie_nvd - Published: 2026-04-06 01:16 - Updated: 2026-04-07 13:20

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/wing3e/public_exp/issues/25
	cna@vuldb.com	https://vuldb.com/submit/785034
	cna@vuldb.com	https://vuldb.com/vuln/355398
	cna@vuldb.com	https://vuldb.com/vuln/355398/cti

Impacted products

	Vendor	Product	Version

JSON

To clipboard

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          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "PROOF_OF_CONCEPT",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "LOW",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "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",
          "version": "4.0",
          "vulnAvailabilityImpact": "LOW",
          "vulnConfidentialityImpact": "LOW",
          "vulnIntegrityImpact": "LOW",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-04-06T01:16:39.817",
  "references": [
    {
      "source": "cna@vuldb.com",
      "url": "https://github.com/wing3e/public_exp/issues/25"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/submit/785034"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/355398"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/355398/cti"
    }
  ],
  "sourceIdentifier": "cna@vuldb.com",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-918"
        }
      ],
      "source": "cna@vuldb.com",
      "type": "Primary"
    }
  ]
}

Sightings

Author	Source	Type	Date

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

CVE-2026-5607 (GCVE-0-2026-5607)

GHSA-P486-6V3X-XW9F

FKIE_CVE-2026-5607

Tags

Sightings

Nomenclature