{
  "fix": "RHSA-2026:22937",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2026-22937",
  "summary": "RHSA-2026:22937, released March 12, 2026, fixes 8 CVEs in image-builder (version 52.1-1.el10_2). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "image-builder security update",
  "released": "2026-03-12T22:28:44Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2025-61726, high severity",
  "supported": true,
  "cveCount": 8,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.02292,
  "maxCvss": 10,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2026:22937",
  "appliesTo": [
    {
      "product": "image-builder",
      "productUrl": "https://patchblox.com/security/product/linux/image-builder",
      "release": "RHEL 10",
      "fixedVersion": "52.1-1.el10_2",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2025-61726",
      "url": "https://patchblox.com/security/cve/CVE-2025-61726",
      "title": "Memory exhaustion in query parameter parsing in net/url",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.1,
      "epss": 0.02292,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-33186",
      "url": "https://patchblox.com/security/cve/CVE-2026-33186",
      "title": "gRPC-Go has an authorization bypass via missing leading slash in :path",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.1,
      "epss": 0.01619,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-68121",
      "url": "https://patchblox.com/security/cve/CVE-2025-68121",
      "title": "Unexpected session resumption in crypto/tls",
      "priority": "High",
      "severity": "Important",
      "cvss": 10,
      "epss": 0.00902,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-25679",
      "url": "https://patchblox.com/security/cve/CVE-2026-25679",
      "title": "Incorrect parsing of IPv6 host literals in net/url",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.1,
      "epss": 0.00827,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-34986",
      "url": "https://patchblox.com/security/cve/CVE-2026-34986",
      "title": "osbuild-composer: A service for building customized OS artifacts, such as VM images and OSTree commits, that uses osbuild under the hood",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.1,
      "epss": 0.00663,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-27137",
      "url": "https://patchblox.com/security/cve/CVE-2026-27137",
      "title": "Incorrect enforcement of email constraints in crypto/x509",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.1,
      "epss": 0.00661,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-32283",
      "url": "https://patchblox.com/security/cve/CVE-2026-32283",
      "title": "Unauthenticated TLS 1.3 KeyUpdate record can cause persistent connection retention and DoS in crypto/tls",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.1,
      "epss": 0.00632,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-32282",
      "url": "https://patchblox.com/security/cve/CVE-2026-32282",
      "title": "TOCTOU permits root escape on Linux via Root.Chmod in os in internal/syscall/unix",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.1,
      "epss": 0.00297,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}