localstack — security advisory

{
  "id": "b03cdd262a933aea40dcff34b9260fd3e09d41f038198af566274555e675d145",
  "url": "https://osv.dev/vulnerability/CGA-434g-h6f2-wg4c",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-434g-h6f2-wg4c",
    "summary": "CGA-434g-h6f2-wg4c",
    "evidence": "osv:CGA-434g-h6f2-wg4c",
    "products": [
      {
        "name": {
          "value": "localstack",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.14.0-r30",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CGA-434g-h6f2-wg4c",
      "aliases": [
        "CGA-434g-h6f2-wg4c"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.14.0-r30"
                }
              ]
            }
          ],
          "package": {
            "name": "localstack",
            "purl": "pkg:apk/chainguard/localstack?arch=x86_64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-434g-h6f2-wg4c.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "werkzeug",
                "component_purl": "pkg:pypi/werkzeug@3.1.6",
                "component_type": "python",
                "component_version": "3.1.6",
                "component_location": "/usr/share/localstack/.venv/lib/python3.13/site-packages/werkzeug-3.1.6.dist-info/METADATA",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-07T03:49:08Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-07T10:15:37.260535691Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-102598",
        "GHSA-g6x2-hccm-hh4m"
      ],
      "references": [
        "https://github.com/pallets/werkzeug/releases/tag/3.1.9",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/102xxx/CVE-2026-102598.json",
        "https://github.com/pallets/werkzeug/security/advisories/GHSA-g6x2-hccm-hh4m",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-102598",
        "https://github.com/pallets/werkzeug/commit/8d77320bcdf3a34941ec06dcf16b03c065cd21b6",
        "https://github.com/pallets/werkzeug/pull/3309"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-102598",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 94888,
  "published_at": "2026-10-06T13:15:49+00:00"
}