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CVE-2026-26931
5.7 MEDIUM
- CVSS version (CVSS): 3.1
- Attack Vector (AV): Adjacent (A)
- Attack Complexity (AC): Low (L)
- Privileges Required (PR): Low (L)
- User Interaction (UI): None (N)
- Scope (S): Unchanged (U)
- Confidentiality (C): None (N)
- Integrity (I): None (N)
- Availability (A): High (H)
- Modified Attack Vector (MAV): Adjacent (A)
- Modified Attack Complexity (MAC): Low (L)
- Modified Privileges Required (MPR): Low (L)
- Modified User Interaction (MUI): None (N)
- Modified Confidentiality (MC): None (N)
- Modified Scope (MS): Unchanged (U)
- Modified Integrity (MI): None (N)
- Modified Availability (MA): High (H)
Activity log
- Created suggestion
Memory Allocation with Excessive Size Value in Metricbeat Leading to Denial of Service
Memory Allocation with Excessive Size Value (CWE-789) in the Prometheus remote_write HTTP handler in Metricbeat can lead Denial of Service via Excessive Allocation (CAPEC-130).
Affected products
Metricbeat
- =<8.19.12
Matching in nixpkgs
pkgs.metricbeat
Lightweight shipper for metrics
Package maintainers
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@basvandijk Bas van Dijk <v.dijk.bas@gmail.com>
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@fadenb Tristan Helmich <tristan.helmich+nixos@gmail.com>
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@dfithian Daniel Fithian <daniel.m.fithian@gmail.com>