open-webui — security advisory

{
  "id": "0171293c707b14683cbc5a6a6ed7b0b5812705dca983d5d39e1159b55ff2cbed",
  "url": "https://osv.dev/vulnerability/CGA-wgxj-f294-fr82",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-wgxj-f294-fr82",
    "summary": "CGA-wgxj-f294-fr82",
    "evidence": "osv:CGA-wgxj-f294-fr82",
    "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-wgxj-f294-fr82",
      "aliases": [
        "CGA-wgxj-f294-fr82"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
        }
      ],
      "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-wgxj-f294-fr82.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": "2026-10-27T12:50:06Z"
              }
            ]
          }
        },
        {
          "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-wgxj-f294-fr82.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": "2026-10-27T12:50:06Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-27T19:46:14.179821857Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-112399",
        "GHSA-5xm2-6676-qcp9"
      ],
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/112xxx/CVE-2026-112399.json",
        "https://github.com/python-pillow/Pillow/commit/f1acfc54c53502948d0d14121872061df931db48",
        "https://github.com/python-pillow/Pillow/releases/tag/13.0.0",
        "https://github.com/python-pillow/Pillow/security/advisories/GHSA-5xm2-6676-qcp9",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-112399"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-112399",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 485953,
  "published_at": "2026-10-22T06:25:12+00:00"
}