During chain building, the amount of work that is done is not correctly limited when a large number of intermediate certificates are passed in VerifyOptions

{
  "id": "a66457cca5515278544bd89965e0e81a13c2505e776db53dac9c4335aa20a236",
  "url": "https://osv.dev/vulnerability/CLEANSTART-2026-YB75499",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "During chain building, the amount of work that is done is not correctly limited when a large number of intermediate certificates are passed in VerifyOptions",
    "summary": "CVE-2026-32280 affects multiple packages. During chain building, the amount of work that is done is not correctly limited when a large number of intermediate certificates are passed in VerifyOptions. See references for individual vulnerability details.",
    "evidence": "osv:CLEANSTART-2026-YB75499",
    "products": [
      {
        "name": {
          "value": "cri-tools",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.29.0-r5",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kube-state-metrics-fips",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.18.0-r2",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CLEANSTART-2026-YB75499",
      "aliases": [
        "CLEANSTART-2026-YB75499"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.29.0-r5"
                }
              ]
            }
          ],
          "package": {
            "name": "cri-tools",
            "purl": "pkg:apk/cleanstart/cri-tools",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-YB75499.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.18.0-r2"
                }
              ]
            }
          ],
          "package": {
            "name": "kube-state-metrics-fips",
            "purl": "pkg:apk/cleanstart/kube-state-metrics-fips",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-YB75499.json"
          }
        }
      ],
      "modified": "2026-10-08T16:47:16.219248380Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-32280"
      ],
      "references": [
        "https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-YB75499.json",
        "https://osv.dev/vulnerability/CVE-2026-32280",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-32280"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2026-32280",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 102204,
  "published_at": "2026-10-01T00:35:37.663+00:00"
}