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CVE-2026-33128 h3 has a Server-Sent Events Injection via Unsanitized Newlines in Event Stream Fields

🗓️ 20 Mar 2026 09:37:07Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 31 Views

H3 SSE injection via unsanitized newlines in event stream fields; affected versions before 1.15.6 and 2.0.0–2.0.1-rc.14; fixed in 1.15.6 and 2.0.1-rc.15.

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Refs
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20 Mar 202609:37
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20 Mar 202600:00
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github
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h3 has a Server-Sent Events Injection via Unsanitized Newlines in Event Stream Fields
18 Mar 202616:17
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nvd
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CVE-2026-33128
20 Mar 202610:16
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osv
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GHSA-22CC-P3C6-WPVM h3 has a Server-Sent Events Injection via Unsanitized Newlines in Event Stream Fields
18 Mar 202616:17
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ptsecurity
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PT-2026-26192
18 Mar 202600:00
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CVE-2026-33128
20 Mar 202617:22
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snyk
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18 Mar 202616:17
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Rows per page
[
  {
    "vendor": "h3js",
    "product": "h3",
    "versions": [
      {
        "version": ">= 2.0.0, < 2.0.1-rc.15",
        "status": "affected"
      },
      {
        "version": "< 1.15.6",
        "status": "affected"
      }
    ]
  }
]

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