{
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              "content": {
                "id": "CVE-2026-6790",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
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                "role": "CISA Coordinator",
                "timestamp": "2026-07-14T12:18:58.528202Z",
                "version": "2.0.3"
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          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
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      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Eclipse Jetty",
          "repo": "https://github.com/jetty/jetty.project",
          "vendor": "Eclipse Foundation",
          "versions": [
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              "lessThanOrEqual": "9.4.60",
              "status": "affected",
              "version": "9.4.0",
              "versionType": "semver"
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              "lessThanOrEqual": "10.0.28",
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              "version": "10.0.0",
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              "lessThanOrEqual": "11.0.28",
              "status": "affected",
              "version": "11.0.0",
              "versionType": "semver"
            },
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              "lessThanOrEqual": "12.0.34",
              "status": "affected",
              "version": "12.0.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "12.1.8",
              "status": "affected",
              "version": "12.1.0",
              "versionType": "semver"
            }
          ]
        }
      ],
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          "lang": "en",
          "supportingMedia": [
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              "value": "\u003cp\u003eIn Eclipse Jetty, for HTTP/1, HTTP/2 and HTTP/3 requests, there is no strict check that the request authority (host and port) matches what provided in the \u003ccode\u003eHost\u003c/code\u003e header (if present).\u003c/p\u003e\n\u003cp\u003eThis was not enforced in earlier HTTP RFC (for example, in RFC 2616), but it is in the latest RFC (9110 and 9112).\u003c/p\u003e\n\u003cp\u003eThis mismatch can cause a number of problems that may be classified as vulnerabilities such as:\u003c/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n        \n      URI constructions (for example, for redirects -- this is typical for login pages)\u003c/li\u003e\n\u003cli\u003e\n        \n      Virtual host selection\u003c/li\u003e\n\u003cli\u003e\n        \n      Reverse proxying\u003c/li\u003e\n\u003cli\u003e\n        \n      Misleading logs\u003c/li\u003e\n\u003cli\u003e\n        \n      Etc.\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp\u003eGiven that the latest RFCs require that request authority and \u003ccode\u003eHost\u003c/code\u003e header must match, Jetty should enforce this invariant.\u003c/p\u003e"
            }
          ],
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        }
      ],
      "metrics": [
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
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          "descriptions": [
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              "cweId": "CWE-20",
              "description": "CWE-20",
              "lang": "en",
              "type": "CWE"
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      "providerMetadata": {
        "dateUpdated": "2026-07-14T08:51:30.527Z",
        "orgId": "e51fbebd-6053-4e49-959f-1b94eeb69a2c",
        "shortName": "eclipse"
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          "url": "https://gitlab.eclipse.org/security/cve-assignment/-/work_items/99"
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    "cveId": "CVE-2026-6790",
    "datePublished": "2026-07-14T08:51:30.527Z",
    "dateReserved": "2026-04-21T13:47:52.520Z",
    "dateUpdated": "2026-07-14T12:20:35.130Z",
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