FKIE_CVE-2026-27141

Vulnerability from fkie_nvd - Published: 2026-02-26 20:31 - Updated: 2026-02-27 20:21
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
Due to missing nil check, sending 0x0a-0x0f HTTP/2 frames will cause a running server to panic
References
security@golang.orghttps://go.dev/cl/746180
security@golang.orghttps://go.dev/issue/77652
security@golang.orghttps://nvd.nist.gov/vuln/detail/CVE-2026-27141
security@golang.orghttps://pkg.go.dev/vuln/GO-2026-4559
Impacted products
Vendor Product Version
To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Due to missing nil check, sending 0x0a-0x0f HTTP/2 frames will cause a running server to panic"
    },
    {
      "lang": "es",
      "value": "Debido a la falta de una comprobaci\u00f3n de nulo, el env\u00edo de tramas HTTP/2 0x0a-0x0f causar\u00e1 que un servidor en ejecuci\u00f3n colapse."
    }
  ],
  "id": "CVE-2026-27141",
  "lastModified": "2026-02-27T20:21:37.657",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-02-26T20:31:38.017",
  "references": [
    {
      "source": "security@golang.org",
      "url": "https://go.dev/cl/746180"
    },
    {
      "source": "security@golang.org",
      "url": "https://go.dev/issue/77652"
    },
    {
      "source": "security@golang.org",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27141"
    },
    {
      "source": "security@golang.org",
      "url": "https://pkg.go.dev/vuln/GO-2026-4559"
    }
  ],
  "sourceIdentifier": "security@golang.org",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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