CVE-2026-47122

{
  "id": "CVE-2026-47122",
  "sourceIdentifier": "[email protected]",
  "published": "2026-07-21T15:16:35.327",
  "lastModified": "2026-10-24T20:10:00.137",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Sparkle is a software update framework for macOS. In versions up to and including 2.9.1, `Autoupdate/AppInstaller.m`'s `shouldAcceptNewConnection:` only enforces `SUCodeSigningVerifier validateConnection:` before stage 1 completes. After `_performedStage1Installation = YES`, new connections to the registered Mach service `<bundleId>-spki` are accepted from any local process without team-ID or code-signing checks. As of time of publication, no known patched versions are available."
    },
    {
      "lang": "es",
      "value": "Sparkle es un framework de actualización de software para macOS. En versiones hasta la 2.9.1 inclusive, el ’shouldAcceptNewConnection:’ de ’Autoupdate/AppInstaller.m’ solo aplica ’SUCodeSigningVerifier validateConnection:’ antes de que la etapa 1 se complete. Después de que ’_performedStage1Installation = YES’, se aceptan nuevas conexiones al servicio Mach registrado ’[bundleId]-spki’ desde cualquier proceso local sin comprobaciones de ID de equipo o de firma de código. Al momento de la publicación, no hay versiones parcheadas conocidas disponibles."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "sparkle-project",
          "product": "Sparkle",
          "versions": [
            {
              "version": "<= 2.9.1",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:L",
          "baseScore": 4.2,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "HIGH",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "CHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "availabilityImpact": "LOW"
        },
        "exploitabilityScore": 1.1,
        "impactScore": 2.7
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-07-21T14:53:43.891532Z",
          "id": "CVE-2026-47122",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-306"
        },
        {
          "lang": "en",
          "value": "CWE-441"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:sparkle-project:sparkle:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "2.9.1",
              "matchCriteriaId": "65569732-FA38-4815-8CC0-965A18B05DEE"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/sparkle-project/Sparkle/security/advisories/GHSA-g3hp-f6mg-559v",
      "source": "[email protected]",
      "tags": [
        "Vendor Advisory",
        "Mitigation"
      ]
    }
  ]
}