{
  "GSD": {
    "alias": "CVE-2020-13943",
    "description": "If an HTTP/2 client connecting to Apache Tomcat 10.0.0-M1 to 10.0.0-M7, 9.0.0.M1 to 9.0.37 or 8.5.0 to 8.5.57 exceeded the agreed maximum number of concurrent streams for a connection (in violation of the HTTP/2 protocol), it was possible that a subsequent request made on that connection could contain HTTP headers - including HTTP/2 pseudo headers - from a previous request rather than the intended headers. This could lead to users seeing responses for unexpected resources.",
    "id": "GSD-2020-13943",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-13943.html",
      "https://www.debian.org/security/2021/dsa-4835",
      "https://access.redhat.com/errata/RHSA-2021:5134",
      "https://access.redhat.com/errata/RHSA-2021:4012",
      "https://access.redhat.com/errata/RHSA-2021:0495",
      "https://access.redhat.com/errata/RHSA-2021:0494",
      "https://advisories.mageia.org/CVE-2020-13943.html",
      "https://ubuntu.com/security/CVE-2020-13943"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
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      "id": "GSD-2020-13943",
      "modified": "2023-12-13T01:21:46.829234Z",
      "schema_version": "1.4.0"
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            "name": "[debian-lts-announce] 20201014 [SECURITY] [DLA 2407-1] tomcat8 security update",
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          "title": "Exposure of Sensitive Information to an Unauthorized Actor in Apache Tomcat",
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            "https://www.debian.org/security/2021/dsa-4835",
            "http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00002.html",
            "http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00021.html",
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          "not_impacted": "",
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          "solution": "Unfortunately, there is no solution available yet.",
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          "package_slug": "maven/org.apache.tomcat/tomcat-coyote",
          "pubdate": "2020-10-12",
          "solution": "Upgrade to versions 8.5.58, 9.0.38 or above.",
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          "pubdate": "2022-02-09",
          "solution": "Upgrade to versions 10.0.0-M7, 10.0.0-M7, 10.0.0-M7, 8.5.57 or above.",
          "title": "Exposure of Sensitive Information to an Unauthorized Actor in Apache Tomcat",
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          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "NONE",
            "baseScore": 4.0,
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            "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
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            "availabilityImpact": "NONE",
            "baseScore": 4.3,
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            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 1.4
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      },
      "lastModifiedDate": "2023-01-31T21:44Z",
      "publishedDate": "2020-10-12T14:15Z"
    }
  }
}