{
  "fix": "SUSE-SU-2026:4926-1",
  "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4926-1",
  "summary": "SUSE-SU-2026:4926-1, released November 7, 2026, fixes 18 CVEs in perl-Cpanel-JSON-XS (version 4.800.0-150700.3.9.1). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "perl-Cpanel-JSON-XS security update",
  "released": "2026-11-07T00:43:02Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-110685, high severity",
  "supported": true,
  "cveCount": 18,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00514,
  "maxCvss": 9.1,
  "vendorAdvisory": "https://osv.dev/vulnerability/SUSE-SU-2026:4926-1",
  "appliesTo": [
    {
      "product": "perl-Cpanel-JSON-XS",
      "productUrl": "https://patchblox.com/security/product/linux/perl-cpanel-json-xs",
      "release": "sles 15.7",
      "fixedVersion": "4.800.0-150700.3.9.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-110685",
      "url": "https://patchblox.com/security/cve/CVE-2026-110685",
      "title": "perl-Cpanel-JSON-XS: decoded arguments of a tagged value leaked when its THAW method dies in \u0060decode_tag\u0060 (bsc#1286180).",
      "priority": "High",
      "severity": "moderate",
      "cvss": 9.1,
      "epss": 0.00508,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-110672",
      "url": "https://patchblox.com/security/cve/CVE-2026-110672",
      "title": "perl-Cpanel-JSON-XS: leak of decoded key of an object rejected for a duplicate key or a missing colon in \u0060decode_hv\u0060",
      "priority": "High",
      "severity": "moderate",
      "cvss": 7.5,
      "epss": 0.00486,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-110673",
      "url": "https://patchblox.com/security/cve/CVE-2026-110673",
      "title": "perl-Cpanel-JSON-XS: stack exhaustion via nested tagged values under \u0060allow_tags\u0060 in \u0060decode_tag\u0060 (bsc#1286167).",
      "priority": "High",
      "severity": "moderate",
      "cvss": 7.5,
      "epss": 0.00486,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-110676",
      "url": "https://patchblox.com/security/cve/CVE-2026-110676",
      "title": "perl-Cpanel-JSON-XS: memory exhaustion by encoding exponent notation as full decimal digits under \u0060allow_bignum\u0060",
      "priority": "High",
      "severity": "moderate",
      "cvss": 7.5,
      "epss": 0.00486,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-110678",
      "url": "https://patchblox.com/security/cve/CVE-2026-110678",
      "title": "perl-Cpanel-JSON-XS: memory exhaustion by buffering incremental input past \u0060max_size\u0060 in \u0060incr_parse\u0060 (bsc#1286174).",
      "priority": "High",
      "severity": "moderate",
      "cvss": 7.5,
      "epss": 0.00486,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-110677",
      "url": "https://patchblox.com/security/cve/CVE-2026-110677",
      "title": "perl-Cpanel-JSON-XS: array collecting duplicate key values leaked under \u0060dupkeys_as_arrayref\u0060 in \u0060decode_hv\u0060",
      "priority": "High",
      "severity": "moderate",
      "cvss": 7.5,
      "epss": 0.00485,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-110688",
      "url": "https://patchblox.com/security/cve/CVE-2026-110688",
      "title": "perl-Cpanel-JSON-XS: quadratic CPU use due to remaining buffer revalidation per value in \u0060incr_parse\u0060 (bsc#1286183).",
      "priority": "High",
      "severity": "moderate",
      "cvss": 7.5,
      "epss": 0.00485,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-110680",
      "url": "https://patchblox.com/security/cve/CVE-2026-110680",
      "title": "perl-Cpanel-JSON-XS: out-of-bounds write when a tied or shared hash grows during canonical encoding in \u0060encode_hv\u0060",
      "priority": "High",
      "severity": "moderate",
      "cvss": 7.5,
      "epss": 0.00467,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-110675",
      "url": "https://patchblox.com/security/cve/CVE-2026-110675",
      "title": "perl-Cpanel-JSON-XS: malformed UTF-8 accepted in bare hash keys under \u0060allow_barekey\u0060 in \u0060decode_hv\u0060 (bsc#1286169).",
      "priority": "High",
      "severity": "moderate",
      "cvss": 8.1,
      "epss": 0.00454,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-110684",
      "url": "https://patchblox.com/security/cve/CVE-2026-110684",
      "title": "perl-Cpanel-JSON-XS: memory leaked and overloaded objects retained when encoding values as strings in \u0060encode_stringify\u0060",
      "priority": "High",
      "severity": "moderate",
      "cvss": 8.1,
      "epss": 0.00454,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-110681",
      "url": "https://patchblox.com/security/cve/CVE-2026-110681",
      "title": "perl-Cpanel-JSON-XS: parent interpreter\u0027s scalars from a parser object cloned into a new \u0060ithread\u0060 (bsc#1286176).",
      "priority": "High",
      "severity": "moderate",
      "cvss": 8.1,
      "epss": 0.00429,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-110682",
      "url": "https://patchblox.com/security/cve/CVE-2026-110682",
      "title": "perl-Cpanel-JSON-XS: input chunking can change the decoded value of top-level numbers in \u0060incr_parse\u0060 (bsc#1286177).",
      "priority": "High",
      "severity": "moderate",
      "cvss": 7.5,
      "epss": 0.00422,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-110687",
      "url": "https://patchblox.com/security/cve/CVE-2026-110687",
      "title": "perl-Cpanel-JSON-XS: byte-string keys misordered during canonical encoding in \u0060utf16_cmp\u0060 (bsc#1286182).",
      "priority": "High",
      "severity": "moderate",
      "cvss": 7.5,
      "epss": 0.00422,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-9516",
      "url": "https://patchblox.com/security/cve/CVE-2026-9516",
      "title": "perl-Cpanel-JSON-XS: denial of service via UTF-8 BOM prefixed input when a decode filter callback throws (bsc#1267547).",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.00361,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-9334",
      "url": "https://patchblox.com/security/cve/CVE-2026-9334",
      "title": "perl-Cpanel-JSON-XS: type confusion via duplicate object keys when \u0060dupkeys_as_arrayref\u0060 is enabled (bsc#1267546).",
      "priority": "High",
      "severity": "high",
      "cvss": 7.3,
      "epss": 0.00253,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-110674",
      "url": "https://patchblox.com/security/cve/CVE-2026-110674",
      "title": "perl-Cpanel-JSON-XS: duplicate non-ASCII bare keys are missed, allowing type confusion under \u0060dupkeys_as_arrayref\u0060 in",
      "priority": "Routine",
      "severity": "moderate",
      "cvss": 6.5,
      "epss": 0.00514,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40929",
      "url": "https://patchblox.com/security/cve/CVE-2025-40929",
      "title": "perl-Cpanel-JSON-XS: integer overflow (bsc#1249331).",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 5.6,
      "epss": 0.00479,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-110686",
      "url": "https://patchblox.com/security/cve/CVE-2026-110686",
      "title": "perl-Cpanel-JSON-XS: freed filter callbacks used when a filter removes itself during decoding in \u0060decode_hv\u0060",
      "priority": "Routine",
      "severity": "moderate",
      "cvss": 6.5,
      "epss": 0.00434,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T01:43:54Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}