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github.com/prometheus/prometheus: Prometheus: Denial of Service via uncontrolled memory allocation in remote read endpoint

🗓️ 11 Aug 2026 12:16:47Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 5 Views

Unauthenticated attacker causes memory exhaustion and DoS in Prometheus via crafted snappy payload on remote read endpoint.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.6aarch64opentelemetry-collector0.152.1-1.el9_6opentelemetry-collector-0.152.1-1.el9_6.aarch64.rpm
Red Hat Enterprise Linux9.6ppc64leopentelemetry-collector0.152.1-1.el9_6opentelemetry-collector-0.152.1-1.el9_6.ppc64le.rpm
Red Hat Enterprise Linux9.6s390xopentelemetry-collector0.152.1-1.el9_6opentelemetry-collector-0.152.1-1.el9_6.s390x.rpm
Red Hat Enterprise Linux9.6x86_64opentelemetry-collector0.152.1-1.el9_6opentelemetry-collector-0.152.1-1.el9_6.x86_64.rpm

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22 Aug 2026 08:40Current
8.2High risk
Vulners AI Score8.2
CVSS 3.17.5
EPSS0.00813
SSVC
5