CVE-2026-53624

{
  "id": "CVE-2026-53624",
  "sourceIdentifier": "[email protected]",
  "published": "2026-07-08T20:16:52.293",
  "lastModified": "2026-10-25T17:10:00.197",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Fiber is an Express inspired web framework written in Go. Prior to 3.4.0, the helmet middleware in middleware/helmet/helmet.go never sets the Strict-Transport-Security response header even when HSTSMaxAge is configured because it checks c.Protocol() for https instead of c.Scheme(). This issue is fixed in version 3.4.0."
    },
    {
      "lang": "es",
      "value": "Fiber es un framework web inspirado en Express escrito en Go. Antes de la versión 3.4.0, el middleware helmet en middleware/helmet/helmet.go nunca establece el encabezado de respuesta Strict-Transport-Security incluso cuando HSTSMaxAge está configurado porque comprueba c.Protocol() para HTTPS en lugar de c.Scheme(). Este problema está solucionado en la versión 3.4.0."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "gofiber",
          "product": "fiber",
          "versions": [
            {
              "version": "< 3.4.0",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
          "baseScore": 4.8,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 2.5
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-07-10T14:57:02.119046Z",
          "id": "CVE-2026-53624",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-319"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:gofiber:fiber:*:*:*:*:*:go:*:*",
              "versionEndExcluding": "3.4.0",
              "matchCriteriaId": "6AD5DCD5-8A1A-494B-AEB2-38E8CCAC5462"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/gofiber/fiber/commit/04dd4e7754f61768fddccacc79057e416f13e6bf",
      "source": "[email protected]",
      "tags": [
        "Patch"
      ]
    },
    {
      "url": "https://github.com/gofiber/fiber/pull/4389",
      "source": "[email protected]",
      "tags": [
        "Issue Tracking",
        "Patch"
      ]
    },
    {
      "url": "https://github.com/gofiber/fiber/releases/tag/v3.4.0",
      "source": "[email protected]",
      "tags": [
        "Release Notes"
      ]
    },
    {
      "url": "https://github.com/gofiber/fiber/security/advisories/GHSA-gv83-gqw6-9j2c",
      "source": "[email protected]",
      "tags": [
        "Exploit",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://github.com/gofiber/fiber/security/advisories/GHSA-gv83-gqw6-9j2c",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "tags": [
        "Exploit",
        "Vendor Advisory"
      ]
    }
  ]
}