CVE-2026-26931

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Source
https://cve.org/CVERecord?id=CVE-2026-26931
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-26931.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-26931
Aliases
Downstream
CGA (190)
ECHO (1)
MINI (14)
openSUSE (1)
Related
Published
2026-03-19T17:05:57Z
Modified
2026-09-11T03:48:46Z
Severity
  • 5.7 (Medium) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Memory Allocation with Excessive Size Value in Metricbeat Leading to Denial of Service
Details

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).

Database specific 
{
    "cna_assigner":  "elastic",
    "cwe_ids":  [
        "CWE-789"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26931.json",
    "unresolved_ranges":  [
        {
            "extracted_events":  [
                {
                    "introduced":  "8.0.0"
                },
                {
                    "last_affected":  "8.19.12"
                }
            ],
            "source":  "AFFECTED_FIELD"
        }
    ]
}
References

Affected packages

Git / github.com/elastic/beats

Affected ranges

Type
GIT
Repo
https://github.com/elastic/beats
Events
Introduced
2ab3a7334016f570e0bfc7e9a577a35a22e02df5
Fixed
772e25e87cbdcaac9aca33e72af74e5ee8e1220a
Introduced
42a721c925857c0d1f4160c977eb5f188e46d425
Fixed
090edf6777335b72756841fc32203573a0cc1073
Database specific
Show details 
{
    "cpe":  "cpe:2.3:a:elastic:metricbeat:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "8.0.0"
        },
        {
            "fixed":  "8.19.13"
        },
        {
            "introduced":  "9.0.0"
        },
        {
            "fixed":  "9.2.5"
        }
    ],
    "source":  "CPE_RANGE"
}

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-26931.json"