Security advisory

{
  "id": "c0a9d7f37979da30b936053fef2e210da64c7a2520ba0e2498aa293e05f24dfb",
  "url": "https://osv.dev/vulnerability/CVE-2026-2469",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-2469",
    "summary": "Versions of the package directorytree/imapengine before 1.22.3 are vulnerable to Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') via the id() function in ImapConnection.php due to improperly escaping user input before including it in IMAP ID commands. This allows attackers to read or delete victim's emails, terminate the victim's session or execute any valid IMAP command on victim's mailbox by including quote characters \" or CRLF sequences \\r\\n in the input.",
    "evidence": "osv:CVE-2026-2469",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-2469",
      "aliases": [
        "CVE-2026-2469",
        "GHSA-rfq9-4wcm-64gh"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N/E:P"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/directorytree/imapengine",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "87fca56affd9527e6907a705e6d600c5174d9a5a"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.22.3"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "fixed": "87fca56affd9527e6907a705e6d600c5174d9a5a"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.22.3"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.22.2",
            "v1.22.1",
            "v1.22.0",
            "v1.21.0",
            "v1.20.1",
            "v1.20.0",
            "v1.19.2",
            "v1.19.1",
            "v1.19.0",
            "v1.18.6",
            "v1.18.5",
            "v1.18.4",
            "v1.18.3",
            "v1.18.2",
            "v1.18.1",
            "v1.18.0",
            "v1.17.3",
            "v1.17.2",
            "v1.17.1",
            "v1.17.0",
            "v1.16.2",
            "v1.16.1",
            "v1.16.0",
            "v1.15.5",
            "v1.15.4",
            "v1.15.3",
            "v1.15.2",
            "v1.15.1",
            "v1.14.0",
            "v1.13.8",
            "v1.13.7",
            "v1.13.6",
            "v1.13.5",
            "v1.13.4",
            "v1.13.3",
            "v1.13.2",
            "v1.13.1",
            "v1.13.0",
            "v1.12.1",
            "v1.12.0",
            "v1.11.2",
            "v1.11.1",
            "v1.11.0",
            "v1.10.1",
            "v1.10.0",
            "v1.9.0",
            "v1.8.0",
            "v1.7.1",
            "v1.7.0",
            "v1.6.2",
            "v1.6.1",
            "v1.6.0",
            "v1.5.0",
            "v1.4.2",
            "v1.4.1",
            "v1.4.0",
            "v1.3.3",
            "v1.3.2",
            "v1.3.1",
            "v1.3.0",
            "v1.2.1",
            "v1.2.0",
            "v1.1.0",
            "v1.0.5",
            "v1.0.4",
            "v1.0.3",
            "v1.0.1",
            "v1.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-2469.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:52.855775965Z",
      "provider": "osv",
      "references": [
        "https://gist.github.com/wanamirulhakim/74b41589cdea3c07c3375e5946960778",
        "https://security.snyk.io/vuln/SNYK-PHP-DIRECTORYTREEIMAPENGINE-15274300",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/2xxx/CVE-2026-2469.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-2469",
        "https://github.com/DirectoryTree/ImapEngine/commit/87fca56affd9527e6907a705e6d600c5174d9a5a",
        "https://github.com/DirectoryTree/ImapEngine/pull/150"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-74"
        ],
        "cna_assigner": "snyk",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/2xxx/CVE-2026-2469.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-2469",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 521716,
  "published_at": "2026-02-14T05:00:05.646+00:00"
}