open-webui — security advisory

{
  "id": "f485c818cc07583a6e9ccb0c965df81bc3c8afbe81a6ad8ae76fb65eaa7db39a",
  "url": "https://osv.dev/vulnerability/CGA-h6p8-6c63-7fm9",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-h6p8-6c63-7fm9",
    "summary": "CGA-h6p8-6c63-7fm9",
    "evidence": "osv:CGA-h6p8-6c63-7fm9",
    "products": [
      {
        "name": {
          "value": "open-webui",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      },
      {
        "name": {
          "value": "open-webui",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CGA-h6p8-6c63-7fm9",
      "aliases": [
        "CGA-h6p8-6c63-7fm9"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "open-webui",
            "purl": "pkg:apk/chainguard/open-webui?arch=aarch64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-h6p8-6c63-7fm9.json",
            "chainguard": {
              "applies_to_subpackages": false
            }
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "pillow",
                "component_purl": "pkg:pypi/pillow@12.2.0",
                "component_type": "python",
                "component_version": "12.2.0",
                "component_location": "/usr/share/open-webui/lib/python3.11/site-packages/open_webui/frontend/pyodide/pillow-12.2.0-cp314-cp314-pyemscripten_2026_0_wasm32.whl",
                "latest_event_status": "pending_upstream_fix",
                "latest_event_timestamp": "2026-10-27T19:56:05Z"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "open-webui",
            "purl": "pkg:apk/wolfi/open-webui?arch=aarch64",
            "ecosystem": "Wolfi"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-h6p8-6c63-7fm9.json",
            "chainguard": {
              "applies_to_subpackages": false
            }
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "pillow",
                "component_purl": "pkg:pypi/pillow@12.2.0",
                "component_type": "python",
                "component_version": "12.2.0",
                "component_location": "/usr/share/open-webui/lib/python3.11/site-packages/open_webui/frontend/pyodide/pillow-12.2.0-cp314-cp314-pyemscripten_2026_0_wasm32.whl",
                "latest_event_status": "pending_upstream_fix",
                "latest_event_timestamp": "2026-10-27T19:56:05Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-28T01:45:34.146506769Z",
      "provider": "osv",
      "upstream": [
        "GHSA-78g4-xqwv-q3g8"
      ],
      "references": [
        "https://github.com/python-pillow/Pillow/security/advisories/GHSA-78g4-xqwv-q3g8",
        "https://github.com/python-pillow/Pillow/commit/5f8114c8096b181fae493543cd3837d9f9a971cc",
        "https://github.com/python-pillow/Pillow/commit/d3470c327840f4c216a1610f30e7091dfd0b97c0",
        "https://github.com/uclouvain/openjpeg/commit/91d08b11a72764f6d199f32fa0c1b1abd4edc2ad",
        "https://github.com/python-pillow/Pillow",
        "https://github.com/python-pillow/Pillow/releases/tag/13.0.0",
        "https://osv.dev/vulnerability/OSV-2025-219"
      ]
    },
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 486688,
  "published_at": "2026-10-22T19:42:19+00:00"
}