guacamole-client-extensions — security advisory

{
  "id": "23ba773aad44c89316905f3a2bc272fb71dcc2629604c39e904f16ae9168cff0",
  "url": "https://osv.dev/vulnerability/CGA-chr3-r9w6-hhcf",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-chr3-r9w6-hhcf",
    "summary": "CGA-chr3-r9w6-hhcf",
    "evidence": "osv:CGA-chr3-r9w6-hhcf",
    "products": [
      {
        "name": {
          "value": "guacamole-client-extensions",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CGA-chr3-r9w6-hhcf",
      "aliases": [
        "CGA-chr3-r9w6-hhcf"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "guacamole-client-extensions",
            "purl": "pkg:apk/chainguard/guacamole-client-extensions?arch=x86_64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-chr3-r9w6-hhcf.json",
            "chainguard": {
              "applies_to_subpackages": false
            }
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "ognl",
                "component_purl": "pkg:maven/ognl@3.4.4",
                "component_type": "java-archive",
                "component_version": "3.4.4",
                "component_location": "/usr/share/java/guacamole/extensions/guacamole-auth-jdbc-1.6.0/sqlserver/guacamole-auth-jdbc-sqlserver.jar",
                "latest_event_status": "pending_upstream_fix",
                "latest_event_timestamp": "2026-10-22T21:58:57Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-23T01:58:29.552699932Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-113730",
        "GHSA-crwc-vw2r-qr6m"
      ],
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/113xxx/CVE-2026-113730.json",
        "https://github.com/orphan-oss/ognl/commit/16396fa4b560221294c2ab9ca04b76b161115e7d",
        "https://github.com/orphan-oss/ognl/commit/f4c17f794754d516ea799c36ed8524d1b7fb98e2",
        "https://github.com/orphan-oss/ognl/releases/tag/OGNL_3_4_13",
        "https://github.com/orphan-oss/ognl/security/advisories/GHSA-crwc-vw2r-qr6m",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-113730"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-113730",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 411714,
  "published_at": "2026-10-21T23:54:49+00:00"
}