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CVE-2021-22261

Estado: ModificadaMedia (4.8)—

Una vulnerabilidad de Cross-Site Scripting almacenada en la integración de Jira en todas las versiones de GitLab a partir de la 13.9 antes de la 14.0.9, todas las versiones a partir de la 14.1 antes de la 14.1.4 y todas las versiones a partir de la 14.2 antes de la 14.2.2 permite a un atacante ejecutar código JavaScript arbitrario en nombre de la víctima a través de respuestas maliciosas de la API de Jira

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)

Gitlab — Gitlab

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2021-22261",
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          "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 6.8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
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          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
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  "published": "2021-10-05T14:15:07.677",
  "references": [
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      "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22261.json",
      "tags": [
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    },
    {
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      "tags": [
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    {
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A stored Cross-Site Scripting vulnerability in the Jira integration in all GitLab versions starting from 13.9 before 14.0.9, all versions starting from 14.1 before 14.1.4, and all versions starting from 14.2 before 14.2.2 allows an attacker to execute arbitrary JavaScript code on the victim's behalf via malicious Jira API responses"
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de Cross-Site Scripting almacenada en la integración de Jira en todas las versiones de GitLab a partir de la 13.9 antes de la 14.0.9, todas las versiones a partir de la 14.1 antes de la 14.1.4 y todas las versiones a partir de la 14.2 antes de la 14.2.2 permite a un atacante ejecutar código JavaScript arbitrario en nombre de la víctima a través de respuestas maliciosas de la API de Jira"
    }
  ],
  "lastModified": "2026-06-17T03:36:54.380",
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