Security advisory

{
  "id": "19a83dbacb3c8392dd95aa16021f98e1856670369eec090ed25f886da35e6bc2",
  "url": "https://osv.dev/vulnerability/CVE-2025-43819",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2025-43819",
    "summary": "A Insufficient Session Expiration vulnerability in the Liferay Portal 7.4.3.121 through 7.3.3.131, and Liferay DXP 2024.Q4.0 through 2024.Q4.3, 2024.Q3.1 through 2024.Q3.13, 2024.Q2.0 through 2024.Q2.13, and 2024.Q1.1 through 2024.Q1.12 is allow an remote non-authenticated attacker to reuse old user session by SLO API",
    "evidence": "osv:CVE-2025-43819",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-43819",
      "aliases": [
        "CVE-2025-43819",
        "GHSA-rpx3-f938-xj5q"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/liferay/liferay-portal",
              "type": "GIT",
              "events": [
                {
                  "introduced": "ba7363462977f333af61938abf95bb4aafe64a26"
                },
                {
                  "fixed": "a9017d1f654503189fcd6eecd59bd501a7015b8c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:liferay:liferay_portal:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "7.4.3.121"
                      },
                      {
                        "fixed": "7.4.3.132"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-43819.json",
            "vanir_signatures": [
              {
                "id": "CVE-2025-43819-0b9fe555",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "103302773237074788461801313682446763330",
                    "60853900272161977226321758184551802988",
                    "191378307748951099486338189471951812045",
                    "164880871512209417113954673574280468464",
                    "202485877113214607873722865538960039931",
                    "60853900272161977226321758184551802988",
                    "191378307748951099486338189471951812045",
                    "164880871512209417113954673574280468464"
                  ]
                },
                "source": "https://github.com/liferay/liferay-portal/commit/a9017d1f654503189fcd6eecd59bd501a7015b8c",
                "target": {
                  "file": "portal-kernel/src/com/liferay/portal/kernel/upgrade/BasePortletPreferencesUpgradeProcess.java"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2025-43819-98b65317",
                "digest": {
                  "length": 2763,
                  "function_hash": "170699539902466296749337177159259793854"
                },
                "source": "https://github.com/liferay/liferay-portal/commit/a9017d1f654503189fcd6eecd59bd501a7015b8c",
                "target": {
                  "file": "portal-kernel/src/com/liferay/portal/kernel/upgrade/BasePortletPreferencesUpgradeProcess.java",
                  "function": "_upgradePortletPreferenceValues"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-24T14:57:01Z"
          }
        }
      ],
      "modified": "2026-10-24T14:57:01.946660141Z",
      "provider": "osv",
      "references": [
        "https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43819"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:liferay:digital_experience_platform:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "liferay:digital_experience_platform",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "2024.Q1.1"
                  },
                  {
                    "fixed": "2024.Q1.13"
                  },
                  {
                    "introduced": "2024.q2.0"
                  },
                  {
                    "last_affected": "2024.q2.13"
                  },
                  {
                    "introduced": "2024.q3.1"
                  },
                  {
                    "last_affected": "2024.q3.13"
                  },
                  {
                    "introduced": "2024.Q4.0"
                  },
                  {
                    "fixed": "2024.Q4.4"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:liferay:digital_experience_platform:7.4:*:*:*:*:*:*:*"
            ],
            "vendor_product": "liferay:digital_experience_platform",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "7.4"
                  },
                  {
                    "last_affected": "7.4"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-43819",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 443890,
  "published_at": "2025-09-24T02:15:31.107+00:00"
}