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CVE-2026-42154

🗓️ 04 May 2026 18:13:12Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 132 Views🌐 WEB

Prometheus remote read endpoint can cause memory exhaustion and crash from a crafted snappy payload.

Related
Detection
Affected
Refs
Paths
NVD
Vulners
Node
OR
prometheusprometheusRange3.6.03.11.3
[
  {
    "vendor": "prometheus",
    "product": "prometheus",
    "versions": [
      {
        "version": "< 3.5.3",
        "status": "affected"
      },
      {
        "version": ">= 3.6.0, < 3.11.3",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
snappy-compressed request bodyrequest body/api/v1/readUnauthenticated attacker can cause excessive memory allocation by sending a crafted snappy-compressed payload in the remote read endpoint, leading to memory exhaustion under load.CWE-770CWE-400CWE-789

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06 Aug 2026 13:18Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00813
SSVC
132