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CVE-2026-26022

Estado: AnalizadaMedia (5.4)—

Gogs is an open source self-hosted Git service. Prior to version 0.14.2, a stored cross-site scripting (XSS) vulnerability exists in the comment and issue description functionality. The application's HTML sanitizer explicitly allows data: URI schemes, enabling authenticated users to inject arbitrary JavaScript execution via malicious links. This issue has been patched in version 0.14.2.

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).

Tecnologías afectadas (1)

Gogs — Gogs

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2026-26022",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-26022",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-03-06T00:00:00+00:00"
        }
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    "cvssMetricV31": [
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          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
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          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
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        "exploitabilityScore": 2.3
      },
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        "source": "nvd@nist.gov",
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  "published": "2026-03-05T19:16:03.497",
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      "url": "https://github.com/gogs/gogs/commit/441c64d7bd8893b2f4e48660a8be3a7472e14291",
      "tags": [
        "Patch"
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      "url": "https://github.com/gogs/gogs/pull/8174",
      "tags": [
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      "url": "https://github.com/gogs/gogs/releases/tag/v0.14.2",
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        "Vendor Advisory"
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      "source": "security-advisories@github.com"
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  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "type": "Secondary",
      "source": "security-advisories@github.com",
      "description": [
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          "lang": "en",
          "value": "CWE-79"
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Gogs is an open source self-hosted Git service. Prior to version 0.14.2, a stored cross-site scripting (XSS) vulnerability exists in the comment and issue description functionality. The application's HTML sanitizer explicitly allows data: URI schemes, enabling authenticated users to inject arbitrary JavaScript execution via malicious links. This issue has been patched in version 0.14.2."
    },
    {
      "lang": "es",
      "value": "Gogs es un servicio Git autoalojado de código abierto. Antes de la versión 0.14.2, existe una vulnerabilidad de cross-site scripting (XSS) almacenado en la funcionalidad de comentarios y descripción de incidencias. El saneador HTML de la aplicación permite explícitamente esquemas URI data:, permitiendo a usuarios autenticados inyectar ejecución arbitraria de JavaScript a través de enlaces maliciosos. Este problema ha sido parcheado en la versión 0.14.2."
    }
  ],
  "lastModified": "2026-06-17T10:25:36.953",
  "configurations": [
    {
      "nodes": [
        {
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          "cpeMatch": [
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