{
    "document": {
        "category": "csaf_base",
        "csaf_version": "2.0",
        "distribution": {
            "tlp": {
                "label": "WHITE"
            }
        },
        "lang": "en",
        "notes": [
            {
                "category": "legal_disclaimer",
                "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings."
            }
        ],
        "publisher": {
            "category": "coordinator",
            "contact_details": "cert@ncsc.nl",
            "name": "National Cyber Security Centre",
            "namespace": "https://www.ncsc.nl/"
        },
        "title": "CVE-2026-34595",
        "tracking": {
            "current_release_date": "2026-04-02T17:48:02.810124Z",
            "generator": {
                "date": "2026-02-17T15:00:00Z",
                "engine": {
                    "name": "V.E.L.M.A",
                    "version": "1.7"
                }
            },
            "id": "CVE-2026-34595",
            "initial_release_date": "2026-03-31T15:39:20.002094Z",
            "revision_history": [
                {
                    "date": "2026-03-31T15:39:20.002094Z",
                    "number": "1",
                    "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (2).| References created (5).| CWES updated (1)."
                },
                {
                    "date": "2026-03-31T15:39:22.197852Z",
                    "number": "2",
                    "summary": "NCSC Score created."
                },
                {
                    "date": "2026-03-31T16:26:04.818810Z",
                    "number": "3",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (5).| CWES updated (1)."
                },
                {
                    "date": "2026-03-31T16:26:07.335276Z",
                    "number": "4",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-03-31T17:39:03.078065Z",
                    "number": "5",
                    "summary": "Unknown change."
                },
                {
                    "date": "2026-04-01T01:03:17.299386Z",
                    "number": "6",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (7).| CWES updated (1)."
                },
                {
                    "date": "2026-04-01T01:03:29.229682Z",
                    "number": "7",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-04-01T15:06:25.282846Z",
                    "number": "8",
                    "summary": "Source connected.| CVE status created. (valid)| EPSS created."
                },
                {
                    "date": "2026-04-02T17:25:53.056775Z",
                    "number": "9",
                    "summary": "CVSS created.| Products created (9).| Product Identifiers created (17).| Products connected (8)."
                },
                {
                    "date": "2026-04-02T17:25:55.281168Z",
                    "number": "10",
                    "summary": "NCSC Score updated."
                }
            ],
            "status": "interim",
            "version": "10"
        }
    },
    "product_tree": {
        "branches": [
            {
                "branches": [
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/9.7.0-alpha1",
                                "product": {
                                    "name": "vers:unknown/9.7.0-alpha1",
                                    "product_id": "CSAFPID-5982838",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:9.7.0:alpha1:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/9.7.0-alpha10",
                                "product": {
                                    "name": "vers:unknown/9.7.0-alpha10",
                                    "product_id": "CSAFPID-5985070",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:9.7.0:alpha10:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/9.7.0-alpha11",
                                "product": {
                                    "name": "vers:unknown/9.7.0-alpha11",
                                    "product_id": "CSAFPID-5985071",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:9.7.0:alpha11:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/9.7.0-alpha12",
                                "product": {
                                    "name": "vers:unknown/9.7.0-alpha12",
                                    "product_id": "CSAFPID-5985072",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:9.7.0:alpha12:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/9.7.0-alpha13",
                                "product": {
                                    "name": "vers:unknown/9.7.0-alpha13",
                                    "product_id": "CSAFPID-5985073",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:9.7.0:alpha13:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/9.7.0-alpha14",
                                "product": {
                                    "name": "vers:unknown/9.7.0-alpha14",
                                    "product_id": "CSAFPID-5985074",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:9.7.0:alpha14:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/9.7.0-alpha15",
                                "product": {
                                    "name": "vers:unknown/9.7.0-alpha15",
                                    "product_id": "CSAFPID-5985075",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:9.7.0:alpha15:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/9.7.0-alpha2",
                                "product": {
                                    "name": "vers:unknown/9.7.0-alpha2",
                                    "product_id": "CSAFPID-5982839",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:9.7.0:alpha2:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/9.7.0-alpha3",
                                "product": {
                                    "name": "vers:unknown/9.7.0-alpha3",
                                    "product_id": "CSAFPID-5982840",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:9.7.0:alpha3:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/9.7.0-alpha4",
                                "product": {
                                    "name": "vers:unknown/9.7.0-alpha4",
                                    "product_id": "CSAFPID-5982841",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:9.7.0:alpha4:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/9.7.0-alpha5",
                                "product": {
                                    "name": "vers:unknown/9.7.0-alpha5",
                                    "product_id": "CSAFPID-5982842",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:9.7.0:alpha5:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/9.7.0-alpha6",
                                "product": {
                                    "name": "vers:unknown/9.7.0-alpha6",
                                    "product_id": "CSAFPID-5982843",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:9.7.0:alpha6:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/9.7.0-alpha7",
                                "product": {
                                    "name": "vers:unknown/9.7.0-alpha7",
                                    "product_id": "CSAFPID-5982844",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:9.7.0:alpha7:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/9.7.0-alpha8",
                                "product": {
                                    "name": "vers:unknown/9.7.0-alpha8",
                                    "product_id": "CSAFPID-5985076",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:9.7.0:alpha8:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/9.7.0-alpha9",
                                "product": {
                                    "name": "vers:unknown/9.7.0-alpha9",
                                    "product_id": "CSAFPID-5985077",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:9.7.0:alpha9:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<8.6.70",
                                "product": {
                                    "name": "vers:unknown/<8.6.70",
                                    "product_id": "CSAFPID-5985069",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:*:*:*:*:*:node.js:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/>=9.0.0|<9.7.0",
                                "product": {
                                    "name": "vers:unknown/>=9.0.0|<9.7.0",
                                    "product_id": "CSAFPID-5982837",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:parseplatform:parse-server:*:*:*:*:*:node.js:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "parse-server"
                    }
                ],
                "category": "vendor",
                "name": "Parse Platform"
            },
            {
                "branches": [
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<8.6.70",
                                "product": {
                                    "name": "vers:unknown/<8.6.70",
                                    "product_id": "CSAFPID-5968903"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/>=9.0.0|<9.7.0-alpha.18",
                                "product": {
                                    "name": "vers:unknown/>=9.0.0|<9.7.0-alpha.18",
                                    "product_id": "CSAFPID-5968904"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "parse-server"
                    }
                ],
                "category": "vendor",
                "name": "parse-community"
            }
        ]
    },
    "vulnerabilities": [
        {
            "cve": "CVE-2026-34595",
            "cwe": {
                "id": "CWE-843",
                "name": "Access of Resource Using Incompatible Type ('Type Confusion')"
            },
            "notes": [
                {
                    "category": "description",
                    "text": "Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.70 and 9.7.0-alpha.18, an authenticated user with find class-level permission can bypass the protectedFields class-level permission setting on LiveQuery subscriptions. By sending a subscription with a $or, $and, or $nor operator value as a plain object with numeric keys and a length property (an \"array-like\" object) instead of an array, the protected-field guard is bypassed. The subscription event firing acts as a binary oracle, allowing the attacker to infer whether a protected field matches a given test value. This issue has been patched in versions 8.6.70 and 9.7.0-alpha.18.",
                    "title": "cveprojectv5 - https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/34xxx/CVE-2026-34595.json"
                },
                {
                    "category": "description",
                    "text": "Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.70 and 9.7.0-alpha.18, an authenticated user with find class-level permission can bypass the protectedFields class-level permission setting on LiveQuery subscriptions. By sending a subscription with a $or, $and, or $nor operator value as a plain object with numeric keys and a length property (an \"array-like\" object) instead of an array, the protected-field guard is bypassed. The subscription event firing acts as a binary oracle, allowing the attacker to infer whether a protected field matches a given test value. This issue has been patched in versions 8.6.70 and 9.7.0-alpha.18.",
                    "title": "nvd - https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-34595"
                },
                {
                    "category": "description",
                    "text": "### Impact\n\nAn authenticated user with `find` class-level permission can bypass the `protectedFields` class-level permission setting on LiveQuery subscriptions. By sending a subscription with a `$or`, `$and`, or `$nor` operator value as a plain object with numeric keys and a `length` property (an \"array-like\" object) instead of an array, the protected-field guard is bypassed. The subscription event firing acts as a binary oracle, allowing the attacker to infer whether a protected field matches a given test value.\n\n### Patches\n\nThe fix validates that `$or`, `$and`, and `$nor` operator values are arrays in the LiveQuery subscription handler, the query depth checker, and the protected-field guard. As defense in depth, the LiveQuery query evaluator also rejects non-array values for these operators.\n\n### Workarounds\n\nThere is no known workaround.",
                    "title": "github - https://api.github.com/advisories/GHSA-mmg8-87c5-jrc2"
                },
                {
                    "category": "other",
                    "text": "0.00045",
                    "title": "EPSS"
                },
                {
                    "category": "other",
                    "text": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
                    "title": "CVSSV4"
                },
                {
                    "category": "other",
                    "text": "5.3",
                    "title": "CVSSV4 base score"
                },
                {
                    "category": "other",
                    "text": "4.4",
                    "title": "NCSC Score"
                },
                {
                    "category": "other",
                    "text": "Is related to CWE-843 (Access of Resource Using Incompatible Type ('Type Confusion'))",
                    "title": "NCSC Score top increasing factors"
                },
                {
                    "category": "other",
                    "text": "Is related to an uncommon product vendor, Is related to (a version of) an uncommon product",
                    "title": "NCSC Score top decreasing factors"
                }
            ],
            "product_status": {
                "known_affected": [
                    "CSAFPID-5968903",
                    "CSAFPID-5968904",
                    "CSAFPID-5982837",
                    "CSAFPID-5982838",
                    "CSAFPID-5982839",
                    "CSAFPID-5982840",
                    "CSAFPID-5982841",
                    "CSAFPID-5982842",
                    "CSAFPID-5982843",
                    "CSAFPID-5982844",
                    "CSAFPID-5985069",
                    "CSAFPID-5985070",
                    "CSAFPID-5985071",
                    "CSAFPID-5985072",
                    "CSAFPID-5985073",
                    "CSAFPID-5985074",
                    "CSAFPID-5985075",
                    "CSAFPID-5985076",
                    "CSAFPID-5985077"
                ]
            },
            "references": [
                {
                    "category": "external",
                    "summary": "Source - cveprojectv5",
                    "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/34xxx/CVE-2026-34595.json"
                },
                {
                    "category": "external",
                    "summary": "Source - nvd",
                    "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-34595"
                },
                {
                    "category": "external",
                    "summary": "Source - github",
                    "url": "https://api.github.com/advisories/GHSA-mmg8-87c5-jrc2"
                },
                {
                    "category": "external",
                    "summary": "Source - first",
                    "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; github; nvd",
                    "url": "https://github.com/parse-community/parse-server/security/advisories/GHSA-mmg8-87c5-jrc2"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; github; nvd",
                    "url": "https://github.com/parse-community/parse-server/pull/10350"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; github; nvd",
                    "url": "https://github.com/parse-community/parse-server/pull/10351"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; github; nvd",
                    "url": "https://github.com/parse-community/parse-server/commit/f63fd1a3fe0a7c1c5fe809f01b0e04759e8c9b98"
                },
                {
                    "category": "external",
                    "summary": "Reference - cveprojectv5; github; nvd",
                    "url": "https://github.com/parse-community/parse-server/commit/ffad0ec6b971ee0dd9545e1bf1fb34ddebf275c2"
                },
                {
                    "category": "external",
                    "summary": "Reference - github",
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-34595"
                },
                {
                    "category": "external",
                    "summary": "Reference - github",
                    "url": "https://github.com/advisories/GHSA-mmg8-87c5-jrc2"
                }
            ],
            "scores": [
                {
                    "cvss_v3": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
                        "baseScore": 4.3,
                        "baseSeverity": "MEDIUM"
                    },
                    "products": [
                        "CSAFPID-5968903",
                        "CSAFPID-5968904",
                        "CSAFPID-5982837",
                        "CSAFPID-5982838",
                        "CSAFPID-5982839",
                        "CSAFPID-5982840",
                        "CSAFPID-5982841",
                        "CSAFPID-5982842",
                        "CSAFPID-5982843",
                        "CSAFPID-5982844",
                        "CSAFPID-5985069",
                        "CSAFPID-5985070",
                        "CSAFPID-5985071",
                        "CSAFPID-5985072",
                        "CSAFPID-5985073",
                        "CSAFPID-5985074",
                        "CSAFPID-5985075",
                        "CSAFPID-5985076",
                        "CSAFPID-5985077"
                    ]
                }
            ],
            "title": "CVE-2026-34595"
        }
    ]
}