{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2023-34055",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-34055",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2023-11-28T08:27:25.132Z",
    "updatedAt": "2025-02-13T16:55:15.158Z",
    "importedAt": "2026-10-24T01:56:53.804Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "Spring Boot server Web Observations DoS Vulnerability",
      "summary": "In Spring Boot versions 2.7.0 - 2.7.17, 3.0.0-3.0.12 and 3.1.0-3.1.5, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-service (DoS) condition.\n\nSpecifically, an application is vulnerable when all of the following are true:\n\n  *  the application uses Spring MVC or Spring WebFlux\n  *  org.springframework.boot:spring-boot-actuator is on the classpath",
      "affected": [
        {
          "vendor": "Spring",
          "product": "Spring Boot",
          "platforms": [
            "Windows",
            "MacOS",
            "Linux"
          ],
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "2.7.0",
              "status": "affected",
              "versionType": "2.7.18",
              "lessThan": "2.7.18"
            },
            {
              "version": "3.0.0",
              "status": "affected",
              "versionType": "3.0.13",
              "lessThan": "3.0.13"
            },
            {
              "version": "3.1.0",
              "status": "affected",
              "versionType": "3.1.6",
              "lessThan": "3.1.6"
            },
            {
              "version": "older unsupported versions",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}