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FKIE_CVE-2026-30933

Vulnerability from fkie_nvd - Published: 2026-03-10 18:18 - Updated: 2026-06-17 10:33
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
FileBrowser Quantum is a free, self-hosted, web-based file manager. Prior to 1.3.1-beta and 1.2.2-stable, the remediation for CVE-2026-27611 is incomplete. Password protected shares still disclose tokenized downloadURL via /public/api/share/info. This vulnerability is fixed in 1.3.1-beta and 1.2.2-stable.
References
security-advisories@github.comhttps://github.com/gtsteffaniak/filebrowser/releases/tag/v1.2.2-stableRelease Notes
security-advisories@github.comhttps://github.com/gtsteffaniak/filebrowser/releases/tag/v1.3.1-betaRelease Notes
security-advisories@github.comhttps://github.com/gtsteffaniak/filebrowser/security/advisories/GHSA-525j-95gf-766fExploit, Vendor Advisory
Impacted products
Vendor Product Version
filebrowser filebrowser *
filebrowser filebrowser 1.2.1
filebrowser filebrowser 1.3.0
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "filebrowser",
          "vendor": "gtsteffaniak",
          "versions": [
            {
              "status": "affected",
              "version": "\u003e= 1.3.0-beta, \u003c 1.3.1-beta"
            },
            {
              "status": "affected",
              "version": "\u003e= 1.2.6-beta, \u003c 1.2.2-stable"
            },
            {
              "status": "affected",
              "version": "= 1.1.3-stable"
            }
          ]
        }
      ],
      "source": "security-advisories@github.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:filebrowser:filebrowser:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E9301582-B9B7-431D-B9F0-D2ED8A0F4F0A",
              "versionEndIncluding": "1.2.9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:filebrowser:filebrowser:1.2.1:stable:*:*:*:*:*:*",
              "matchCriteriaId": "DE0C44CA-A1E7-4A78-AEBE-9E40AC8356A3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:filebrowser:filebrowser:1.3.0:beta:*:*:*:*:*:*",
              "matchCriteriaId": "BBB1EA86-4052-40DC-AAAA-8133DD965699",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "FileBrowser Quantum is a free, self-hosted, web-based file manager. Prior to 1.3.1-beta and 1.2.2-stable, the remediation for CVE-2026-27611 is incomplete. Password protected shares still disclose tokenized downloadURL via /public/api/share/info. This vulnerability is fixed in 1.3.1-beta and 1.2.2-stable."
    },
    {
      "lang": "es",
      "value": "FileBrowser Quantum es un gestor de archivos gratuito, autoalojado y basado en web. Antes de 1.3.1-beta y 1.2.2-stable, la remediaci\u00f3n para CVE-2026-27611 es incompleta. Las comparticiones protegidas con contrase\u00f1a a\u00fan revelan el downloadURL tokenizado a trav\u00e9s de /public/API/share/info. Esta vulnerabilidad est\u00e1 corregida en 1.3.1-beta y 1.2.2-stable."
    }
  ],
  "id": "CVE-2026-30933",
  "lastModified": "2026-06-17T10:33:10.590",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "security-advisories@github.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-30933",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-03-10T16:38:31.235168Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-03-10T18:18:53.070",
  "references": [
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Release Notes"
      ],
      "url": "https://github.com/gtsteffaniak/filebrowser/releases/tag/v1.2.2-stable"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Release Notes"
      ],
      "url": "https://github.com/gtsteffaniak/filebrowser/releases/tag/v1.3.1-beta"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Exploit",
        "Vendor Advisory"
      ],
      "url": "https://github.com/gtsteffaniak/filebrowser/security/advisories/GHSA-525j-95gf-766f"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        },
        {
          "lang": "en",
          "value": "CWE-306"
        },
        {
          "lang": "en",
          "value": "CWE-602"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-306"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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