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CVE-2022-3870

Estado: ModificadaMedia (5.3)—

An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.0 before 15.5.7, all versions starting from 15.6 before 15.6.4, all versions starting from 15.7 before 15.7.2. GitLab allows unauthenticated users to download user avatars using the victim's user ID, on private instances that restrict public level visibility.

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-2022-3870",
  "cveTags": [],
  "metrics": {
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        "ssvcData": {
          "id": "CVE-2022-3870",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-04-09T13:14:38.624594Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
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        "source": "cve@gitlab.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 3.9
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 3.9
      }
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  "affected": [
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      "affectedData": [
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          "vendor": "GitLab",
          "product": "GitLab",
          "versions": [
            {
              "status": "affected",
              "version": ">=10.0, <15.5.7"
            },
            {
              "status": "affected",
              "version": ">=15.6, <15.6.4"
            },
            {
              "status": "affected",
              "version": ">=15.7, <15.7.2"
            }
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  "published": "2023-01-12T04:15:08.957",
  "references": [
    {
      "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3870.json",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@gitlab.com"
    },
    {
      "url": "https://gitlab.com/gitlab-org/gitlab/-/issues/381647",
      "tags": [
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      ],
      "source": "cve@gitlab.com"
    },
    {
      "url": "https://hackerone.com/reports/1753423",
      "tags": [
        "Permissions Required",
        "Third Party Advisory"
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      "source": "cve@gitlab.com"
    },
    {
      "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3870.json",
      "tags": [
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    },
    {
      "url": "https://gitlab.com/gitlab-org/gitlab/-/issues/381647",
      "tags": [
        "Broken Link"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "url": "https://gitlab.com/gitlab-org/gitlab/-/issues/381647",
      "tags": [
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      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    },
    {
      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.0 before 15.5.7, all versions starting from 15.6 before 15.6.4, all versions starting from 15.7 before 15.7.2. GitLab allows unauthenticated users to download user avatars using the victim's user ID, on private instances that restrict public level visibility."
    },
    {
      "lang": "es",
      "value": "Se descubrió un problema en GitLab CE/EE que afecta a todas las versiones desde 10.0 anteriores a 15.5.7, todas las versiones desde 15.6 anteriores a 15.6.4, todas las versiones desde 15.7 anteriores a 15.7.2. GitLab permite a los usuarios no autenticados descargar avatares de usuario utilizando la identificación de usuario de la víctima, en instancias privadas que restringen la visibilidad a nivel público."
    }
  ],
  "lastModified": "2026-06-17T05:00:28.530",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "vulnerable": true,
              "matchCriteriaId": "2CFE1516-B668-43B7-9527-BE9D24ABA916",
              "versionEndExcluding": "15.5.7",
              "versionStartIncluding": "10.0.0"
            },
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              "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BE2EEF33-375A-46B4-A58A-D33DC8005CD2",
              "versionEndExcluding": "15.5.7",
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}