CVE-2026-108770

Estado: AplazadaMedia (6.9)—

Gravedad6.9Media · CVSS 4.0

Probabilidad de explotación0.41 %mayor que el 34 % de las CVE

Explotación activaNono figura en el catálogo de CISA

Exploit públicoNo conocidosin código público localizado

Se ha identificado una debilidad en Appwrite hasta la versión 2.3.0. Esta vulnerabilidad afecta a la función PublicHostname del archivo src/Appwrite/Platform/Modules/Avatars/Http/Screenshots/Get.php del componente Browser Screenshot Service. La manipulación del argumento url causa falsificación de solicitud del lado del servidor. El ataque puede iniciarse de forma remota. La actualización a la versión 2.4.0 puede resolver este problema. Nombre del parche: 393255e7302ae5503331d45802e2eee01c6a47fe. Debes actualizar el componente afectado.

Traducción automática del texto original de NVD (en inglés).

CVSS

Puntuación base: 6.9
Versión: 4.0
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.41 %
Percentil entre todas las CVEs puntuadas: 34
Fecha de la puntuación: 21/10/2026

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.

ExplotaciónT1190 Exploit Public-Facing Applicationinitial access92 %
Impacto principalT1090 Proxycommand and control88 %
Impacto secundarioT1005 Data from Local Systemcollection75 %

CVE-2026-108770 es SSRF (CWE-918) en servicio web remoto sin autenticación (PR:N, UI:N). Permite al atacante usar el servidor como proxy (T1090) para acceder a recursos internos (T1005) tras explotación remota de la aplicación (T1190).

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 Traffic Vulnerability Scanning SSL/TLS Inspection Privileged Account Management Network Segmentation Network Intrusion Prevention

Tecnologías afectadas (1)

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

Appwrite — Appwrite^AI

CWE

CWE-918

Referencias

Mostrar las 10 referencias

JSON original (NVD)

Mostrar

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  "id": "CVE-2026-108770",
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      "affectedData": [
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            "cpe:2.3:a:appwrite:appwrite:*:*:*:*:*:*:*:*"
          ],
          "vendor": "n/a",
          "modules": [
            "Browser Screenshot Service"
          ],
          "product": "Appwrite",
          "versions": [
            {
              "status": "affected",
              "version": "2.0"
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            {
              "status": "affected",
              "version": "2.1"
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              "version": "2.4.0"
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  "published": "2026-10-11T23:16:56.543",
  "references": [
    {
      "url": "https://github.com/appwrite/appwrite/",
      "source": "cna@vuldb.com"
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    {
      "url": "https://github.com/appwrite/appwrite/commit/393255e7302ae5503331d45802e2eee01c6a47fe",
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      "url": "https://github.com/godzeo/vulhub/issues/2",
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      "url": "https://vuldb.com/cve/CVE-2026-108770",
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      "url": "https://vuldb.com/submit/958017",
      "source": "cna@vuldb.com"
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    {
      "url": "https://vuldb.com/vuln/416552",
      "source": "cna@vuldb.com"
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      "url": "https://vuldb.com/vuln/416552/cti",
      "source": "cna@vuldb.com"
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          "value": "CWE-918"
        }
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    {
      "lang": "en",
      "value": "A weakness has been identified in Appwrite up to 2.3.0. This vulnerability affects the function PublicHostname of the file src/Appwrite/Platform/Modules/Avatars/Http/Screenshots/Get.php of the component Browser Screenshot Service. This manipulation of the argument url causes server-side request forgery. The attack can be initiated remotely. Upgrading to version 2.4.0 is able to resolve this issue. Patch name: 393255e7302ae5503331d45802e2eee01c6a47fe. You should upgrade the affected component."
    }
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  "lastModified": "2026-10-13T14:17:21.107",
  "sourceIdentifier": "cna@vuldb.com"
}