{
  "fix": "RHSA-2026:41019",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2026-41019",
  "summary": "RHSA-2026:41019, released May 22, 2026, fixes 22 CVEs in flightctl (version 1.1.3-1.el10em). None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "flightctl security update",
  "released": "2026-05-22T15:01:21Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-39821, rated Critical",
  "supported": true,
  "cveCount": 22,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.0691,
  "maxCvss": 10,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2026:41019",
  "appliesTo": [
    {
      "product": "flightctl",
      "productUrl": "https://patchblox.com/security/product/linux/flightctl",
      "release": "RHEL 10",
      "fixedVersion": "1.1.3-1.el10em",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-39821",
      "url": "https://patchblox.com/security/cve/CVE-2026-39821",
      "title": "Invoking failure to reject ASCII-only Punycode-encoded labels in golang.org/x/net/idna",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 10,
      "epss": 0.01834,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-33815",
      "url": "https://patchblox.com/security/cve/CVE-2026-33815",
      "title": "golang-github-jackc-pgx-v5: Memory-safety vulnerability in github.com/jackc/pgx/v5.",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.8,
      "epss": 0.00629,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-33816",
      "url": "https://patchblox.com/security/cve/CVE-2026-33816",
      "title": "golang-github-jackc-pgx-v5: Memory-safety vulnerability in github.com/jackc/pgx/v5.",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.8,
      "epss": 0.00583,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-46595",
      "url": "https://patchblox.com/security/cve/CVE-2026-46595",
      "title": "Invoking  VerifiedPublicKeyCallback permissions skip enforcement in golang.org/x/crypto/ssh",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 10,
      "epss": 0.00556,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-42508",
      "url": "https://patchblox.com/security/cve/CVE-2026-42508",
      "title": "Invoking  auth bypass via unenforced @revoked status in golang.org/x/crypto/ssh/knownhosts",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.1,
      "epss": 0.0691,
      "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-2026-33811",
      "url": "https://patchblox.com/security/cve/CVE-2026-33811",
      "title": "Crash when handling long CNAME response in net",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00875,
      "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-2026-42154",
      "url": "https://patchblox.com/security/cve/CVE-2026-42154",
      "title": "Prometheus: remote read endpoint allows denial of service via crafted snappy payload",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.2,
      "epss": 0.00813,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-39830",
      "url": "https://patchblox.com/security/cve/CVE-2026-39830",
      "title": "Invoking  client can cause server deadlock on unexpected responses in golang.org/x/crypto/ssh",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.1,
      "epss": 0.00683,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-39832",
      "url": "https://patchblox.com/security/cve/CVE-2026-39832",
      "title": "Invoking  agent constraints dropped when forwarding keys in golang.org/x/crypto/ssh/agent",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.1,
      "epss": 0.00683,
      "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-2026-35469",
      "url": "https://patchblox.com/security/cve/CVE-2026-35469",
      "title": "SpdyStream: DOS on CRI",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.00656,
      "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-2026-32280",
      "url": "https://patchblox.com/security/cve/CVE-2026-32280",
      "title": "Unexpected work during chain building in crypto/x509",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.1,
      "epss": 0.00626,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-39835",
      "url": "https://patchblox.com/security/cve/CVE-2026-39835",
      "title": "Invoking  server panic during CheckHostKey/Authenticate in golang.org/x/crypto/ssh",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.7,
      "epss": 0.00504,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-61729",
      "url": "https://patchblox.com/security/cve/CVE-2025-61729",
      "title": "Excessive resource consumption when printing error string for host certificate validation in crypto/x509",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.0049,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-39829",
      "url": "https://patchblox.com/security/cve/CVE-2026-39829",
      "title": "Invoking  pathological RSA/DSA parameters may cause DoS in golang.org/x/crypto/ssh",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.7,
      "epss": 0.00467,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-39828",
      "url": "https://patchblox.com/security/cve/CVE-2026-39828",
      "title": "Invoking  bypass of certificate restrictions in golang.org/x/crypto/ssh",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.00369,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-32281",
      "url": "https://patchblox.com/security/cve/CVE-2026-32281",
      "title": "Inefficient policy validation in crypto/x509",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.1,
      "epss": 0.00361,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-42151",
      "url": "https://patchblox.com/security/cve/CVE-2026-42151",
      "title": "Prometheus Azure AD remote write OAuth client secret exposed via config API",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.2,
      "epss": 0.00352,
      "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"
}