{
  "fix": "OPENSUSE-SU-2026:21459-1",
  "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21459-1",
  "summary": "OPENSUSE-SU-2026:21459-1, released July 28, 2026, fixes 6 CVEs across 6 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 6 packages",
  "released": "2026-07-28T09:32:02Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2021-4189, high severity",
  "supported": true,
  "cveCount": 6,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.03607,
  "maxCvss": 9.1,
  "vendorAdvisory": "https://osv.dev/vulnerability/openSUSE-SU-2026:21459-1",
  "appliesTo": [
    {
      "product": "python3",
      "productUrl": "https://patchblox.com/security/product/linux/python3",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "3.13.14-160000.1.1",
      "supported": true
    },
    {
      "product": "python313",
      "productUrl": "https://patchblox.com/security/product/linux/python313",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "3.13.14-160000.1.1",
      "supported": true
    },
    {
      "product": "python313-core",
      "productUrl": "https://patchblox.com/security/product/linux/python313-core",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "3.13.14-160000.1.1",
      "supported": true
    },
    {
      "product": "python313-documentation",
      "productUrl": "https://patchblox.com/security/product/linux/python313-documentation",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "3.13.14-160000.1.1",
      "supported": true
    },
    {
      "product": "python313-nogil",
      "productUrl": "https://patchblox.com/security/product/linux/python313-nogil",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "3.13.14-160000.1.1",
      "supported": true
    },
    {
      "product": "python313-nogil-nogil-core",
      "productUrl": "https://patchblox.com/security/product/linux/python313-nogil-nogil-core",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "3.13.14-160000.1.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-4189",
      "url": "https://patchblox.com/security/cve/CVE-2021-4189",
      "title": "Python 3.7 and 3 others: Unchecked Return Value",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.03607,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6100",
      "url": "https://patchblox.com/security/cve/CVE-2026-6100",
      "title": "Use-after-free in lzma.LZMADecompressor, bz2.BZ2Decompressor, and gzip.GzipFile after re-use under memory pressure",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.1,
      "epss": 0.00589,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-1502",
      "url": "https://patchblox.com/security/cve/CVE-2026-1502",
      "title": "HTTP client proxy tunnel headers not validated for CR/LF",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.1,
      "epss": 0.00535,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-4786",
      "url": "https://patchblox.com/security/cve/CVE-2026-4786",
      "title": "Incomplete mitigation of CVE-2026-4519, %action expansion for command injection to webbrowser.open()",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.00295,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6019",
      "url": "https://patchblox.com/security/cve/CVE-2026-6019",
      "title": "BaseCookie.js_output() does not neutralize embedded characters",
      "priority": "High",
      "severity": "Low",
      "cvss": 7.1,
      "epss": 0.00211,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-3446",
      "url": "https://patchblox.com/security/cve/CVE-2026-3446",
      "title": "Base64 decoding stops at first padded quad by default",
      "priority": "Routine",
      "severity": "moderate",
      "cvss": 6,
      "epss": 0.00179,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-10T20:03:11Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}