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        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
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        "name": "Improper Certificate Validation"
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        {
          "category": "description",
          "text": "A vulnerability exists where a connection requiring TLS incorrectly reuses an\nexisting unencrypted connection from the same connection pool. If an initial\ntransfer is made in clear-text (via IMAP, SMTP, or POP3), a subsequent request\nto that same host bypasses the TLS requirement and instead transmit data\nunencrypted.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
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          "url": "https://cve.tuxcare.com/els/cve/CVE-2026-4873"
        },
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          "category": "external",
          "summary": "https://curl.se/docs/CVE-2026-4873.html",
          "url": "https://curl.se/docs/CVE-2026-4873.html"
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          "url": "https://curl.se/docs/CVE-2026-4873.json"
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          "summary": "https://hackerone.com/reports/3621851",
          "url": "https://hackerone.com/reports/3621851"
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          "summary": "http://www.openwall.com/lists/oss-security/2026/04/29/7",
          "url": "http://www.openwall.com/lists/oss-security/2026/04/29/7"
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N",
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