Security update for python-tornado6

{
  "id": "8037b411cb7306ced6ec08b2de07b4ac11fdbe969b3d5d73f7e6f7210f4d6da8",
  "url": "https://osv.dev/vulnerability/SUSE-SU-2026%3A24207-1",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Security update for python-tornado6",
    "summary": "This update for python-tornado6 fixes the following issues: - CVE-2026-82397: an unauthenticated request body containing millions of separator-delimited fields can synchronously stall the single-threaded event loop and delay every connection (bsc#1277725). - CVE-2026-91990: splitting of multipart data before validation of the `max_parts` limit allows for resource exhaustion and a denial of service (bsc#1281439). - CVE-2026-91991: incomplete fix for cookie attribute injection allows for cookie validation bypass via semicolon- delimited data in capitalized parameters (bsc#1281440).",
    "evidence": "osv:SUSE-SU-2026:24207-1",
    "products": [
      {
        "name": {
          "value": "python-tornado6",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.5-160000.7.1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "python-tornado6",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.5-160000.7.1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "SUSE-SU-2026:24207-1",
      "aliases": [
        "SUSE-SU-2026:24207-1"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "6.5-160000.7.1"
                }
              ]
            }
          ],
          "package": {
            "name": "python-tornado6",
            "purl": "pkg:rpm/suse/python-tornado6&distro=SUSE%20Linux%20Enterprise%20Server%2016.0",
            "ecosystem": "SUSE:Linux Enterprise Server 16.0"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:24207-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "python313-tornado6": "6.5-160000.7.1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "6.5-160000.7.1"
                }
              ]
            }
          ],
          "package": {
            "name": "python-tornado6",
            "purl": "pkg:rpm/suse/python-tornado6&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0",
            "ecosystem": "SUSE:Linux Enterprise Server for SAP applications 16.0"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:24207-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "python313-tornado6": "6.5-160000.7.1"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-21T17:23:10.149661899Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-82397",
        "CVE-2026-91990",
        "CVE-2026-91991"
      ],
      "references": [
        "https://www.suse.com/support/update/announcement/2026/suse-su-202624207-1/",
        "https://bugzilla.suse.com/1261922",
        "https://bugzilla.suse.com/1277725",
        "https://bugzilla.suse.com/1281439",
        "https://bugzilla.suse.com/1281440",
        "https://www.suse.com/security/cve/CVE-2026-82397",
        "https://www.suse.com/security/cve/CVE-2026-91990",
        "https://www.suse.com/security/cve/CVE-2026-91991"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-82397",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-91990",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-91991",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 397551,
  "published_at": "2026-10-08T10:43:54+00:00"
}