CVE-2026-100362 (GCVE-0-2026-100362)
Vulnerability from cvelistv5
Published
2026-11-05 18:44
Modified
2026-11-05 18:44
CWE
  • CWE-204 - Observable Response Discrepancy
Summary
SuiteCRM is an open-source, enterprise-ready Customer Relationship Management (CRM) software application. Prior to 7.15.2 and 8.10.2, the /legacy/Api/V8/OAuth2 password-grant endpoint returns distinct error messages for an invalid username and an invalid password. An unauthenticated remote attacker can use those response differences to enumerate valid CRM usernames and target confirmed accounts with password spraying, credential stuffing, brute-force, or social-engineering attacks. This issue is fixed in versions 7.15.2 and 8.10.2.
Impacted products
Vendor Product Version
SuiteCRM SuiteCRM Version: < 7.15.2
Version: >= 8.0.0, < 8.10.2
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "SuiteCRM",
          "vendor": "SuiteCRM",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 7.15.2"
            },
            {
              "status": "affected",
              "version": "\u003e= 8.0.0, \u003c 8.10.2"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "SuiteCRM is an open-source, enterprise-ready Customer Relationship Management (CRM) software application. Prior to 7.15.2 and 8.10.2, the /legacy/Api/V8/OAuth2 password-grant endpoint returns distinct error messages for an invalid username and an invalid password. An unauthenticated remote attacker can use those response differences to enumerate valid CRM usernames and target confirmed accounts with password spraying, credential stuffing, brute-force, or social-engineering attacks. This issue is fixed in versions 7.15.2 and 8.10.2."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 6.9,
            "baseSeverity": "MEDIUM",
            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "LOW",
            "vulnIntegrityImpact": "NONE"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-204",
              "description": "CWE-204: Observable Response Discrepancy",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-11-05T18:44:59.291Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/SuiteCRM/SuiteCRM/security/advisories/GHSA-rc46-hjjp-4jv5",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/SuiteCRM/SuiteCRM/security/advisories/GHSA-rc46-hjjp-4jv5"
        },
        {
          "name": "https://github.com/SuiteCRM/SuiteCRM-Core/commit/a11f50180d939f639cc468b5d536e8ad714dfb68",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/SuiteCRM/SuiteCRM-Core/commit/a11f50180d939f639cc468b5d536e8ad714dfb68"
        },
        {
          "name": "https://github.com/SuiteCRM/SuiteCRM/commit/d6bca97a0159ec019a969b86eca32affab3beb7c",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/SuiteCRM/SuiteCRM/commit/d6bca97a0159ec019a969b86eca32affab3beb7c"
        },
        {
          "name": "https://github.com/SuiteCRM/SuiteCRM-Core/releases/tag/v8.10.2",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/SuiteCRM/SuiteCRM-Core/releases/tag/v8.10.2"
        },
        {
          "name": "https://github.com/SuiteCRM/SuiteCRM/releases/tag/v7.15.2",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/SuiteCRM/SuiteCRM/releases/tag/v7.15.2"
        }
      ],
      "source": {
        "advisory": "GHSA-rc46-hjjp-4jv5",
        "discovery": "UNKNOWN"
      },
      "title": "SuiteCRM: V8 OAuth2 Username Enumeration"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-100362",
    "datePublished": "2026-11-05T18:44:59.291Z",
    "dateReserved": "2026-09-25T19:19:54.698Z",
    "dateUpdated": "2026-11-05T18:44:59.291Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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