{
  "fix": "RHSA-2026:53413",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2026-53413",
  "summary": "RHSA-2026:53413, released July 2, 2026, fixes 8 CVEs in opentelemetry-collector (version 0.152.1-1.el10_0). None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "opentelemetry-collector security update",
  "released": "2026-07-02T14:48:02Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-39821, rated Critical",
  "supported": true,
  "cveCount": 8,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01834,
  "maxCvss": 10,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2026:53413",
  "appliesTo": [
    {
      "product": "opentelemetry-collector",
      "productUrl": "https://patchblox.com/security/product/linux/opentelemetry-collector",
      "release": "RHEL 10",
      "fixedVersion": "0.152.1-1.el10_0",
      "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-2026-33811",
      "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-2026-42154",
      "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-2026-27145",
      "url": "https://patchblox.com/security/cve/CVE-2026-27145",
      "title": "Inefficient candidate hostname parsing in crypto/x509",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.2,
      "epss": 0.00591,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43870",
      "url": "https://patchblox.com/security/cve/CVE-2026-43870",
      "title": "Apache Thrift: Node.js web_server.js multi-vulnerability",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.6,
      "epss": 0.00379,
      "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-2026-25681",
      "url": "https://patchblox.com/security/cve/CVE-2026-25681",
      "title": "Invoking  incorrect handling of character references in DOCTYPE nodes in golang.org/x/net/html",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.7,
      "epss": 0.00223,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-27136",
      "url": "https://patchblox.com/security/cve/CVE-2026-27136",
      "title": "Invoking  duplicate attributes can cause XSS in golang.org/x/net/html",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.7,
      "epss": 0.00223,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}