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CVE-2026-42154 Prometheus: remote read endpoint allows denial of service via crafted snappy payload

🗓️ 04 May 2026 18:13:12Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 31 Views

Prometheus read denial of service via unauthenticated snappy payload; fixed in 3.5.3 and 3.11.3.

Related
Affected
Refs
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4 May 202600:00
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CVE
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Debian CVE
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4 May 202618:13
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EUVD
EUVD-2026-27091
5 May 202619:34
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Github Security Blog
Prometheus: Remote read endpoint allows denial of service via crafted snappy payload
5 May 202619:34
github
Rows per page
[
  {
    "vendor": "prometheus",
    "product": "prometheus",
    "versions": [
      {
        "version": "< 3.5.3",
        "status": "affected"
      },
      {
        "version": ">= 3.6.0, < 3.11.3",
        "status": "affected"
      }
    ]
  }
]

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