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CVE-2024-43799

Status: ModifiedMedium (4.7)—

Send is a library for streaming files from the file system as a http response. Send passes untrusted user input to SendStream.redirect() which executes untrusted code. This issue is patched in send 0.19.0.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Send Project — Send

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2024-43799",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-43799",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-09-10T19:34:08.487499Z"
        }
      }
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    "cvssMetricV31": [
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          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "HIGH",
          "availabilityImpact": "LOW",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
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        "source": "nvd@nist.gov",
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          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
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          "availabilityImpact": "NONE",
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          "confidentialityImpact": "LOW"
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        "exploitabilityScore": 1.6
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  "affected": [
    {
      "source": "security-advisories@github.com",
      "affectedData": [
        {
          "vendor": "pillarjs",
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          "versions": [
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              "version": "< 0.19.0"
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  "published": "2024-09-10T15:15:17.727",
  "references": [
    {
      "url": "https://github.com/pillarjs/send/commit/ae4f2989491b392ae2ef3b0015a019770ae65d35",
      "tags": [
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      "source": "security-advisories@github.com"
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      "url": "https://github.com/pillarjs/send/security/advisories/GHSA-m6fv-jmcg-4jfg",
      "tags": [
        "Vendor Advisory"
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      "source": "security-advisories@github.com"
    },
    {
      "url": "https://lists.debian.org/debian-lts-announce/2025/06/msg00022.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "security-advisories@github.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Send is a library for streaming files from the file system as a http response. Send passes untrusted user input to SendStream.redirect() which executes untrusted code. This issue is patched in send 0.19.0."
    },
    {
      "lang": "es",
      "value": "Send es una librería para transmitir archivos desde el sistema de archivos como una respuesta http. Send pasa la entrada de usuario no confiable a SendStream.redirect(), que ejecuta código no confiable. Este problema se solucionó en send 0.19.0."
    }
  ],
  "lastModified": "2026-06-17T07:51:44.173",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "versionEndExcluding": "0.19.0"
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          "operator": "OR"
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  "sourceIdentifier": "security-advisories@github.com"
}