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CVE-2026-46601

Estado: AplazadaAlta (7.5)—

The webp decoder can panic when processing a VP8 chunk with dimensions that do not match the canvas size.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

Aplicación web expuesta (AV:N, PR:N) con DoS por pánico en decodificador de VP8; vector CVSS alto por disponibilidad.

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Filter Network TrafficVulnerability ScanningPrivileged Account ManagementNetwork SegmentationLimit Access to Resource Over NetworkApplication Isolation and Sandboxing

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Webp — Webp DecoderAI

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2026-46601",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-46601",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-06-26T16:08:56.631719Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "security@golang.org",
      "affectedData": [
        {
          "vendor": "golang.org/x/image",
          "product": "golang.org/x/image/webp",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "0.43.0",
              "versionType": "semver"
            }
          ],
          "packageName": "golang.org/x/image/webp",
          "collectionURL": "https://pkg.go.dev",
          "defaultStatus": "unaffected",
          "programRoutines": [
            {
              "name": "decode"
            },
            {
              "name": "Decode"
            },
            {
              "name": "DecodeConfig"
            }
          ]
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        {
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          "packageName": "golang.org/x/image/webp",
          "collectionURL": "https://pkg.go.dev",
          "defaultStatus": "unaffected"
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      ]
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  ],
  "published": "2026-06-25T20:17:12.447",
  "references": [
    {
      "url": "https://go.dev/cl/787681",
      "source": "security@golang.org"
    },
    {
      "url": "https://go.dev/issue/79869",
      "source": "security@golang.org"
    },
    {
      "url": "https://pkg.go.dev/vuln/GO-2026-5061",
      "source": "security@golang.org"
    }
  ],
  "vulnStatus": "Deferred",
  "descriptions": [
    {
      "lang": "en",
      "value": "The webp decoder can panic when processing a VP8 chunk with dimensions that do not match the canvas size."
    }
  ],
  "lastModified": "2026-06-26T17:16:33.543",
  "sourceIdentifier": "security@golang.org"
}