{ "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-2026-32878", "tracking": { "current_release_date": "2026-03-25T08:07:32.218614Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-32878", "initial_release_date": "2026-03-17T19:12:02.155550Z", "revision_history": [ { "date": "2026-03-17T19:12:02.155550Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (4).| CWES updated (1)." }, { "date": "2026-03-18T11:37:18.267704Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-03-18T22:24:54.256619Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (3).| CWES updated (1)." }, { "date": "2026-03-18T22:24:56.956273Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-03-18T22:38:42.120656Z", "number": "5", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (2).| References created (3).| CWES updated (1)." }, { "date": "2026-03-18T22:38:54.403682Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-03-19T11:40:27.787511Z", "number": "7", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (4).| CWES updated (1)." }, { "date": "2026-03-19T11:40:30.191788Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-03-19T21:10:48.456636Z", "number": "9", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (3).| CWES updated (1)." }, { "date": "2026-03-19T21:10:51.587122Z", "number": "10", "summary": "NCSC Score updated." }, { "date": "2026-03-20T09:29:24.507825Z", "number": "11", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-20T10:11:40.347617Z", "number": "12", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (2).| References created (3).| CWES updated (1).| Unknown change." }, { "date": "2026-03-20T18:15:47.430188Z", "number": "13", "summary": "CVSS created.| Products created (1).| Product Identifiers created (21).| Products connected (20)." }, { "date": "2026-03-20T18:15:51.923921Z", "number": "14", "summary": "NCSC Score updated." }, { "date": "2026-03-20T19:55:44.340293Z", "number": "15", "summary": "References created (1)." }, { "date": "2026-03-23T05:16:05.055504Z", "number": "16", "summary": "References removed (1)." }, { "date": "2026-03-24T20:56:32.690081Z", "number": "17", "summary": "References created (1)." } ], "status": "interim", "version": "17" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/9.6.0-alpha1", "product": { "name": "vers:unknown/9.6.0-alpha1", "product_id": "CSAFPID-5815241", "product_identification_helper": { "cpe": "cpe:2.3:a:parseplatform:parse-server:9.6.0:alpha1:*:*:*:node.js:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/9.6.0-alpha10", "product": { "name": "vers:unknown/9.6.0-alpha10", "product_id": "CSAFPID-5815255", "product_identification_helper": { "cpe": "cpe:2.3:a:parseplatform:parse-server:9.6.0:alpha10:*:*:*:node.js:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/9.6.0-alpha11", "product": { "name": "vers:unknown/9.6.0-alpha11", "product_id": "CSAFPID-5825010", "product_identification_helper": { "cpe": "cpe:2.3:a:parseplatform:parse-server:9.6.0:alpha11:*:*:*:node.js:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/9.6.0-alpha12", "product": { "name": "vers:unknown/9.6.0-alpha12", "product_id": "CSAFPID-5825012", "product_identification_helper": { "cpe": "cpe:2.3:a:parseplatform:parse-server:9.6.0:alpha12:*:*:*:node.js:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/9.6.0-alpha13", "product": { "name": "vers:unknown/9.6.0-alpha13", "product_id": "CSAFPID-5838461", "product_identification_helper": { "cpe": "cpe:2.3:a:parseplatform:parse-server:9.6.0:alpha13:*:*:*:node.js:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/9.6.0-alpha14", "product": { "name": "vers:unknown/9.6.0-alpha14", "product_id": "CSAFPID-5871924", "product_identification_helper": { "cpe": "cpe:2.3:a:parseplatform:parse-server:9.6.0:alpha14:*:*:*:node.js:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/9.6.0-alpha15", "product": { "name": "vers:unknown/9.6.0-alpha15", "product_id": "CSAFPID-5871925", "product_identification_helper": { "cpe": "cpe:2.3:a:parseplatform:parse-server:9.6.0:alpha15:*:*:*:node.js:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/9.6.0-alpha16", "product": { "name": "vers:unknown/9.6.0-alpha16", "product_id": "CSAFPID-5871926", "product_identification_helper": { "cpe": "cpe:2.3:a:parseplatform:parse-server:9.6.0:alpha16:*:*:*:node.js:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/9.6.0-alpha17", "product": { "name": "vers:unknown/9.6.0-alpha17", "product_id": "CSAFPID-5871927", "product_identification_helper": { "cpe": "cpe:2.3:a:parseplatform:parse-server:9.6.0:alpha17:*:*:*:node.js:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/9.6.0-alpha18", "product": { "name": "vers:unknown/9.6.0-alpha18", "product_id": "CSAFPID-5871928", "product_identification_helper": { "cpe": "cpe:2.3:a:parseplatform:parse-server:9.6.0:alpha18:*:*:*:node.js:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/9.6.0-alpha19", "product": { "name": "vers:unknown/9.6.0-alpha19", "product_id": "CSAFPID-5871929", "product_identification_helper": { "cpe": "cpe:2.3:a:parseplatform:parse-server:9.6.0:alpha19:*:*:*:node.js:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/9.6.0-alpha2", "product": { "name": "vers:unknown/9.6.0-alpha2", "product_id": "CSAFPID-5815242", "product_identification_helper": { "cpe": "cpe:2.3:a:parseplatform:parse-server:9.6.0:alpha2:*:*:*:node.js:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/9.6.0-alpha3", "product": { "name": "vers:unknown/9.6.0-alpha3", "product_id": "CSAFPID-5815243", "product_identification_helper": { "cpe": "cpe:2.3:a:parseplatform:parse-server:9.6.0:alpha3:*:*:*:node.js:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/9.6.0-alpha4", "product": { "name": "vers:unknown/9.6.0-alpha4", "product_id": "CSAFPID-5815244", "product_identification_helper": { "cpe": "cpe:2.3:a:parseplatform:parse-server:9.6.0:alpha4:*:*:*:node.js:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/9.6.0-alpha5", "product": { "name": "vers:unknown/9.6.0-alpha5", "product_id": "CSAFPID-5815245", "product_identification_helper": { "cpe": "cpe:2.3:a:parseplatform:parse-server:9.6.0:alpha5:*:*:*:node.js:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/9.6.0-alpha6", "product": { "name": "vers:unknown/9.6.0-alpha6", "product_id": "CSAFPID-5815246", "product_identification_helper": { "cpe": "cpe:2.3:a:parseplatform:parse-server:9.6.0:alpha6:*:*:*:node.js:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/9.6.0-alpha7", "product": { "name": "vers:unknown/9.6.0-alpha7", "product_id": "CSAFPID-5815248", "product_identification_helper": { "cpe": "cpe:2.3:a:parseplatform:parse-server:9.6.0:alpha7:*:*:*:node.js:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/9.6.0-alpha8", "product": { "name": "vers:unknown/9.6.0-alpha8", "product_id": "CSAFPID-5815250", "product_identification_helper": { "cpe": "cpe:2.3:a:parseplatform:parse-server:9.6.0:alpha8:*:*:*:node.js:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/9.6.0-alpha9", "product": { "name": "vers:unknown/9.6.0-alpha9", "product_id": "CSAFPID-5815252", "product_identification_helper": { "cpe": "cpe:2.3:a:parseplatform:parse-server:9.6.0:alpha9:*:*:*:node.js:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/<8.6.44", "product": { "name": "vers:unknown/<8.6.44", "product_id": "CSAFPID-5873813", "product_identification_helper": { "cpe": "cpe:2.3:a:parseplatform:parse-server:*:*:*:*:*:node.js:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/>=9.0.0|<9.6.0", "product": { "name": "vers:unknown/>=9.0.0|<9.6.0", "product_id": "CSAFPID-5815240", "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/<8.6.44", "product": { "name": "vers:unknown/<8.6.44", "product_id": "CSAFPID-5845499" } }, { "category": "product_version_range", "name": "vers:unknown/>=9.0.0|<9.6.0-alpha.20", "product": { "name": "vers:unknown/>=9.0.0|<9.6.0-alpha.20", "product_id": "CSAFPID-5845498" } } ], "category": "product_name", "name": "parse-server" } ], "category": "vendor", "name": "parse-community" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-32878", "cwe": { "id": "CWE-1321", "name": "Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')" }, "notes": [ { "category": "description", "text": "### Impact\n\nAn attacker can bypass the default request keyword denylist protection and the class-level permission for adding fields by sending a crafted request that exploits prototype pollution in the deep copy mechanism. This allows injecting fields into class schemas that have field addition locked down, and can cause permanent schema type conflicts that cannot be resolved even with the master key.\n\n### Patches\n\nThe vulnerable third-party deep copy library has been replaced with a built-in deep clone mechanism that handles prototype properties safely, allowing the existing denylist check to correctly detect and reject the prohibited keyword.\n\n### Workarounds\n\nNone.\n\n### Vulnerability Independence\n\nThis vulnerability is not caused by or dependent on a vulnerability in a third-party dependency.\n\nThe third-party `deepcopy` library that was replaced in the fix has no known CVE or security advisory regarding this. The library functions as designed. It is not vulnerable.\n\nThe vulnerability is in parse-server's own request processing logic. Parse-server's security-critical keyword denylist check runs after the deep copy step in the request pipeline. The deep copy step strips `__proto__` properties as a normal part of its cloning behavior, which means the denylist check never sees the prohibited key. This allows an attacker to bypass both the denylist protection and class-level permissions for adding fields, resulting in schema poisoning.\n\nThe root cause is parse-server's reliance on a cloning mechanism that alters the shape of the data before the security check can inspect it. This is a logic flaw in parse-server's security pipeline, not a vulnerability in a dependency. Replacing the cloning mechanism was the fix for parse-server's own bug.", "title": "github - https://github.com/advisories/GHSA-9ccr-fpp6-78qf" }, { "category": "description", "text": "Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.6.0-alpha.20 and 8.6.44, an attacker can bypass the default request keyword denylist protection and the class-level permission for adding fields by sending a crafted request that exploits prototype pollution in the deep copy mechanism. This allows injecting fields into class schemas that have field addition locked down, and can cause permanent schema type conflicts that cannot be resolved even with the master key. In 9.6.0-alpha.20 and 8.6.44, the vulnerable third-party deep copy library has been replaced with a built-in deep clone mechanism that handles prototype properties safely, allowing the existing denylist check to correctly detect and reject the prohibited keyword. No known workarounds are available.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-32878" }, { "category": "description", "text": "Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.6.0-alpha.20 and 8.6.44, an attacker can bypass the default request keyword denylist protection and the class-level permission for adding fields by sending a crafted request that exploits prototype pollution in the deep copy mechanism. This allows injecting fields into class schemas that have field addition locked down, and can cause permanent schema type conflicts that cannot be resolved even with the master key. In 9.6.0-alpha.20 and 8.6.44, the vulnerable third-party deep copy library has been replaced with a built-in deep clone mechanism that handles prototype properties safely, allowing the existing denylist check to correctly detect and reject the prohibited keyword. No known workarounds are available.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-32878" }, { "category": "description", "text": "### Impact\n\nAn attacker can bypass the default request keyword denylist protection and the class-level permission for adding fields by sending a crafted request that exploits prototype pollution in the deep copy mechanism. This allows injecting fields into class schemas that have field addition locked down, and can cause permanent schema type conflicts that cannot be resolved even with the master key.\n\n### Patches\n\nThe vulnerable third-party deep copy library has been replaced with a built-in deep clone mechanism that handles prototype properties safely, allowing the existing denylist check to correctly detect and reject the prohibited keyword.\n\n### Workarounds\n\nNone.\n\n### Vulnerability Independence\n\nThis vulnerability is not caused by or dependent on a vulnerability in a third-party dependency.\n\nThe third-party `deepcopy` library that was replaced in the fix has no known CVE or security advisory regarding this. The library functions as designed. It is not vulnerable.\n\nThe vulnerability is in parse-server's own request processing logic. Parse-server's security-critical keyword denylist check runs after the deep copy step in the request pipeline. The deep copy step strips `__proto__` properties as a normal part of its cloning behavior, which means the denylist check never sees the prohibited key. This allows an attacker to bypass both the denylist protection and class-level permissions for adding fields, resulting in schema poisoning.\n\nThe root cause is parse-server's reliance on a cloning mechanism that alters the shape of the data before the security check can inspect it. This is a logic flaw in parse-server's security pipeline, not a vulnerability in a dependency. Replacing the cloning mechanism was the fix for parse-server's own bug.", "title": "github - https://api.github.com/advisories/GHSA-9ccr-fpp6-78qf" }, { "category": "description", "text": "Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.6.0-alpha.20 and 8.6.44, an attacker can bypass the default request keyword denylist protection and the class-level permission for adding fields by sending a crafted request that exploits prototype pollution in the deep copy mechanism. This allows injecting fields into class schemas that have field addition locked down, and can cause permanent schema type conflicts that cannot be resolved even with the master key. In 9.6.0-alpha.20 and 8.6.44, the vulnerable third-party deep copy library has been replaced with a built-in deep clone mechanism that handles prototype properties safely, allowing the existing denylist check to correctly detect and reject the prohibited keyword. No known workarounds are available.", "title": "nvd - https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-32878" }, { "category": "description", "text": "Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.6.0-alpha.20 and 8.6.44, an attacker can bypass the default request keyword denylist protection and the class-level permission for adding fields by sending a crafted request that exploits prototype pollution in the deep copy mechanism. This allows injecting fields into class schemas that have field addition locked down, and can cause permanent schema type conflicts that cannot be resolved even with the master key. In 9.6.0-alpha.20 and 8.6.44, the vulnerable third-party deep copy library has been replaced with a built-in deep clone mechanism that handles prototype properties safely, allowing the existing denylist check to correctly detect and reject the prohibited keyword. No known workarounds are available.", "title": "cveprojectv5 - https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/32xxx/CVE-2026-32878.json" }, { "category": "other", "text": "0.00044", "title": "EPSS" }, { "category": "other", "text": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N", "title": "CVSSV4" }, { "category": "other", "text": "5.3", "title": "CVSSV4 base score" }, { "category": "other", "text": "4.2", "title": "NCSC Score" }, { "category": "other", "text": "There is product data available from source Nvd", "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, Is related to CWE-1321 (Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution'))", "title": "NCSC Score top decreasing factors" } ], "product_status": { "known_affected": [ "CSAFPID-5845498", "CSAFPID-5845499", "CSAFPID-5815240", "CSAFPID-5815241", "CSAFPID-5815242", "CSAFPID-5815243", "CSAFPID-5815244", "CSAFPID-5815245", "CSAFPID-5815246", "CSAFPID-5815248", "CSAFPID-5815250", "CSAFPID-5815252", "CSAFPID-5815255", "CSAFPID-5825010", "CSAFPID-5825012", "CSAFPID-5838461", "CSAFPID-5871924", "CSAFPID-5871925", "CSAFPID-5871926", "CSAFPID-5871927", "CSAFPID-5871928", "CSAFPID-5871929", "CSAFPID-5873813" ] }, "references": [ { "category": "external", "summary": "Source - github", "url": "https://github.com/advisories/GHSA-9ccr-fpp6-78qf" }, { "category": "external", "summary": "Source raw - github", "url": "https://api.github.com/advisories/GHSA-9ccr-fpp6-78qf" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-32878" }, { "category": "external", "summary": "Source raw - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-32878" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-32878" }, { "category": "external", "summary": "Source raw - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/32xxx/CVE-2026-32878.json" }, { "category": "external", "summary": "Source - github", "url": "https://api.github.com/advisories/GHSA-9ccr-fpp6-78qf" }, { "category": "external", "summary": "Source - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-32878" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/32xxx/CVE-2026-32878.json" }, { "category": "external", "summary": "Reference - cveprojectv5; github; nvd", "url": "https://github.com/parse-community/parse-server/security/advisories/GHSA-9ccr-fpp6-78qf" }, { "category": "external", "summary": "Reference - cveprojectv5; github; nvd", "url": "https://github.com/parse-community/parse-server/pull/10200" }, { "category": "external", "summary": "Reference - cveprojectv5; github; nvd", "url": "https://github.com/parse-community/parse-server/pull/10201" }, { "category": "external", "summary": "Reference - github", "url": "https://github.com/advisories/GHSA-9ccr-fpp6-78qf" }, { "category": "external", "summary": "Reference - github", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-32878" } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "baseScore": 7.5, "baseSeverity": "HIGH" }, "products": [ "CSAFPID-5815240", "CSAFPID-5815241", "CSAFPID-5815242", "CSAFPID-5815243", "CSAFPID-5815244", "CSAFPID-5815245", "CSAFPID-5815246", "CSAFPID-5815248", "CSAFPID-5815250", "CSAFPID-5815252", "CSAFPID-5815255", "CSAFPID-5825010", "CSAFPID-5825012", "CSAFPID-5838461", "CSAFPID-5845498", "CSAFPID-5845499", "CSAFPID-5871924", "CSAFPID-5871925", "CSAFPID-5871926", "CSAFPID-5871927", "CSAFPID-5871928", "CSAFPID-5871929", "CSAFPID-5873813" ] } ], "title": "CVE-2026-32878" } ] }