UBUNTU-CVE-2026-28383

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Source

https://ubuntu.com/security/CVE-2026-28383

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-28383.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-28383

Upstream

CVE-2026-28383

Published

2026-05-13T20:16:00Z

Modified

2026-05-20T22:02:54.748365716Z

Severity

6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

A request to the Grafana plugin resources endpoint can cause unbounded memory allocation by reading the entire request body into memory. An authenticated user can exploit this to trigger an out-of-memory condition, potentially causing a denial of service.

References

Affected packages

Ubuntu:16.04:LTS / grafana

Package

Name: grafana
Purl: pkg:deb/ubuntu/grafana?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.6.0+dfsg-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.6.0+dfsg-1",
            "binary_name": "grafana"
        },
        {
            "binary_version": "2.6.0+dfsg-1",
            "binary_name": "grafana-data"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-28383.json"