Parse Server before 8.6.98 and 9.x before 9.10.3 Session Class-Level Permission Bypass

{
  "id": "cada61f8acaacac2600696c9ca7f268740cf588ef5219d2191b73f9847f324dd",
  "url": "https://osv.dev/vulnerability/BIT-parse-2026-112769",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Parse Server before 8.6.98 and 9.x before 9.10.3 Session Class-Level Permission Bypass",
    "summary": "Parse Server before 8.6.98 and 9.0.0 before 9.10.3 does not enforce the create and addField class-level permissions of the _Session class when creating sessions. An authenticated user, or anyone holding that user's session token, can send POST requests to /sessions or /classes/_Session to create additional sessions for that user and add fields to _Session; these sessions are not revoked when the original session is logged out.",
    "evidence": "osv:BIT-parse-2026-112769",
    "products": [
      {
        "name": {
          "value": "parse",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "8.6.98",
            "evidence": "/affected/0/ranges"
          },
          {
            "value": "9.10.3",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "low",
    "structured": {
      "id": "BIT-parse-2026-112769",
      "aliases": [
        "BIT-parse-2026-112769",
        "CVE-2026-112769",
        "GHSA-gj37-5hg5-p729"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "SEMVER",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "8.6.98"
                },
                {
                  "introduced": "9.0.0"
                },
                {
                  "fixed": "9.10.3"
                }
              ]
            }
          ],
          "package": {
            "name": "parse",
            "purl": "pkg:bitnami/parse",
            "ecosystem": "Bitnami"
          },
          "severity": [
            {
              "type": "CVSS_V4",
              "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
            }
          ],
          "database_specific": {
            "source": "https://github.com/bitnami/vulndb/tree/main/data/parse/BIT-parse-2026-112769.json"
          }
        }
      ],
      "modified": "2026-10-26T11:55:53.924375922Z",
      "provider": "osv",
      "references": [
        "https://github.com/parse-community/parse-server/security/advisories/GHSA-gj37-5hg5-p729",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-112769",
        "https://www.vulncheck.com/advisories/parse-server-before-8.6.98-and-9-x-before-9.10.3-alpha.1-session-class-level-permission-bypass"
      ],
      "provider_metadata": {
        "cpes": [
          "cpe:2.3:a:parseplatform:parse-server:*:*:*:*:*:node.js:*:*"
        ],
        "severity": "Low"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-112769",
        "evidence": "/aliases"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/database_specific/severity"
  },
  "source_id": "core-osv",
  "document_id": 450960,
  "published_at": "2026-10-26T11:15:04.937+00:00"
}