Security advisory

{
  "id": "bd7e4789a57da84766c932e529e4d92fba0dd79a80ca733ed81c666cafac95cb",
  "url": "https://osv.dev/vulnerability/CVE-2021-44140",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-44140",
    "summary": "Remote attackers may delete arbitrary files in a system hosting a JSPWiki instance, versions up to 2.11.0.M8, by using a carefuly crafted http request on logout, given that those files are reachable to the user running the JSPWiki instance. Apache JSPWiki users should upgrade to 2.11.0 or later.",
    "evidence": "osv:CVE-2021-44140",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2021-44140",
      "aliases": [
        "CVE-2021-44140",
        "GHSA-8gw6-w5rw-4g5c"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/apache/jspwiki",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "b9c3d919beee3a73ffd87cde5021327d3a6544a5"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:apache:jspwiki:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.11.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.11.0-RC1",
            "2.11.0.M8-RC1",
            "2.11.0.M8",
            "2.11.0.M7-RC1",
            "2.11.0.M7",
            "2.11.0.M6-RC1",
            "2.11.0.M6",
            "2.11.0.M5-RC3",
            "2.11.0.M5",
            "2.11.0.M5-RC2",
            "2.11.0.M5-RC1",
            "2.11.0.M4-RC2",
            "2.11.0.M4",
            "2.11.0.M4-RC1",
            "2.11.0.M3-RC2",
            "2.11.0.M3",
            "2.11.0.M3-RC1",
            "2.11.0.M2-RC1",
            "2.11.0.M2",
            "2.11.0.M1.RC3",
            "2.11.0.M1",
            "2.11.0.M1-RC2",
            "2.11.0.M1-RC1",
            "2.10.5-RC2",
            "2.10.5",
            "2.10.5-RC1",
            "2.10.4-RC3",
            "2.10.4",
            "2.10.4-RC2",
            "2.10.4-RC1",
            "2.10.3-RC2",
            "2.10.3",
            "2.10.3-RC1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-44140.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:19.657439042Z",
      "provider": "osv",
      "references": [
        "https://jspwiki-wiki.apache.org/Wiki.jsp?page=CVE-2021-44140",
        "https://lists.apache.org/thread/5qglpjdhvobppx7j550lf1sk28f6011t"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-44140",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 430074,
  "published_at": "2021-11-24T12:15:07.663+00:00"
}