Skip to content
Heist/ feed
Back to feed
CriticalFix available

Security fix for CVE-2026-40976 applied in: cloud-config-server 5.0.2-r3, cloud-config-server 5.0.4-r0

Type: advisorySources: OSV

CVE-2026-40976 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.

Products
cloud-config-server
Affected versions
Not specified
Fixed versions
5.0.2-r3, 5.0.4-r0
CVEs
CVE-2026-40976
Confirmed fixed CVEs
Not specified
Updated in this feed
28 Oct 2026, 11:00 UTC · Revision 1

Source evidence

Security fix for CVE-2026-40976 applied in: cloud-config-server 5.0.2-r3, cloud-config-server 5.0.4-r0

core-osv · Original source

Published 18 Sept 2026, 10:07 UTC

CVE-2026-40976 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.

osv:CLEANSTART-2026-UJ95320

cloud-config-server

Fixed versions: 5.0.2-r3

cloud-config-server

Fixed versions: 5.0.4-r0

Complete source record
{
  "id": "38da01ef0b3f780ed56eebea38bd15f219398cf69d32abb106c2f8bb0a3ddd96",
  "url": "https://osv.dev/vulnerability/CLEANSTART-2026-UJ95320",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Security fix for CVE-2026-40976 applied in: cloud-config-server 5.0.2-r3, cloud-config-server 5.0.4-r0",
    "summary": "CVE-2026-40976 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.",
    "evidence": "osv:CLEANSTART-2026-UJ95320",
    "products": [
      {
        "name": {
          "value": "cloud-config-server",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.0.2-r3",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "cloud-config-server",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.0.4-r0",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "critical",
    "structured": {
      "id": "CLEANSTART-2026-UJ95320",
      "aliases": [
        "CLEANSTART-2026-UJ95320"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "5.0.2-r3"
                }
              ]
            }
          ],
          "package": {
            "name": "cloud-config-server",
            "purl": "pkg:apk/cleanstart/cloud-config-server?arch=noarch",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-UJ95320.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "5.0.4-r0"
                }
              ]
            }
          ],
          "package": {
            "name": "cloud-config-server",
            "purl": "pkg:apk/cleanstart/cloud-config-server?arch=noarch",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-UJ95320.json"
          }
        }
      ],
      "modified": "2026-10-09T07:47:38.891747338Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-40976"
      ],
      "references": [
        "https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-UJ95320.json",
        "https://osv.dev/vulnerability/CVE-2026-40976",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-40976"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2026-40976",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 110693,
  "published_at": "2026-09-18T10:07:02.307+00:00"
}