capgo through 12.128.2 IDOR via PUT /app icon endpoint

{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-100626",
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "dateUpdated": "2026-09-26T23:01:57.588Z",
    "dateReserved": "2026-09-26T02:31:42.099Z",
    "datePublished": "2026-09-26T13:27:39.495Z",
    "state": "PUBLISHED"
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        "dateUpdated": "2026-09-26T13:27:39.495Z"
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      "datePublic": "2026-09-08T00:00:00.000Z",
      "title": "capgo through 12.128.2 IDOR via PUT /app icon endpoint",
      "descriptions": [
        {
          "lang": "en",
          "value": "capgo through 12.128.2 contains an insecure direct object reference vulnerability in the PUT /app/:appId endpoint that accepts attacker-controlled icon storage paths. Authenticated users can supply arbitrary paths in the private images bucket and obtain service-role-signed URLs valid for 7 days to read cross-tenant objects including user avatars, organization logos, and app icons without authorization."
        }
      ],
      "affected": [
        {
          "vendor": "Cap-go",
          "product": "capgo.app",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "12.128.2"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "Authorization Bypass Through User-Controlled Key",
              "cweId": "CWE-639",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://github.com/Cap-go/capgo.app/security/advisories/GHSA-84xq-4rv7-p252",
          "name": "GitHub Security Advisory (GHSA-84xq-4rv7-p252)",
          "tags": [
            "vendor-advisory"
          ]
        },
        {
          "url": "https://www.vulncheck.com/advisories/capgo-through-12.128.2-idor-via-put-app-icon-endpoint",
          "name": "VulnCheck Advisory: capgo through 12.128.2 IDOR via PUT /app icon endpoint",
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            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "attackVector": "NETWORK",
            "attackComplexity": "LOW",
            "privilegesRequired": "LOW",
            "userInteraction": "NONE",
            "scope": "UNCHANGED",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM"
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          "lang": "en",
          "value": "offset",
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          "shortName": "CISA-ADP",
          "dateUpdated": "2026-09-26T23:01:57.588Z"
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        "title": "CISA ADP Vulnrichment",
        "metrics": [
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}