{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:vmware:spring_boot:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "3.5.0"
              },
              {
                "fixed": "3.5.14"
              },
              {
                "introduced": "4.0.0"
              },
              {
                "fixed": "4.0.6"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "8c2d6453243f319accaef7a190ff8ddf89f482a2"
            },
            {
              "fixed": "7d7b3ac12735161f9c096ce6cb415bdd9fc4a0f4"
            },
            {
              "introduced": "1c0e08b4c434b0e77a83098267b2a0f5a3fc56d7"
            },
            {
              "fixed": "8821ad2cd381bb4b9615a61479e1de7305a8ba39"
            }
          ],
          "repo": "https://github.com/spring-projects/spring-boot",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "vmware",
    "cwe_ids": [
      "CWE-330"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40975.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "4.0.0"
          },
          {
            "fixed": "4.0.6"
          },
          {
            "introduced": "3.5.0"
          },
          {
            "fixed": "3.5.14"
          },
          {
            "introduced": "3.4.0"
          },
          {
            "fixed": "3.4.16"
          },
          {
            "introduced": "3.3.0"
          },
          {
            "fixed": "3.3.19"
          },
          {
            "introduced": "2.7.0"
          },
          {
            "fixed": "2.7.33"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "Values produced by ${random.value} are not suitable for use as secrets. ${random.uuid} is not affected. ${random.int} and ${random.long} should never be used for secrets as they are numeric values with a predictable range.\n\nAffected: Spring Boot 4.0.0–4.0.5 (fix 4.0.6), 3.5.0–3.5.13 (fix 3.5.14), 3.4.0–3.4.15 (fix 3.4.16), 3.3.0–3.3.18 (fix 3.3.19), 2.7.0–2.7.32 (fix 2.7.33); random value property source / weak PRNG for secrets. Versions that are no longer supported are also affected per vendor advisory.",
  "id": "CVE-2026-40975",
  "modified": "2026-07-16T03:30:58.926656895Z",
  "published": "2026-04-27T23:32:58.596Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-40975.json"
    },
    {
      "type": "WEB",
      "url": "https://spring.io/security/cve-2026-40975"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:17668"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:21772"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:22619"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:25089"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/security/cve/CVE-2026-40975"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40975.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-40975"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2463331"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}