{"id":"CVE-2025-62374","aliases":["EUVD-2025-34458","GHSA-9f2h-7v79-mxw3"],"status":"published","title":"Parse Javascript SDK vulnerable to prototype pollution in `Parse.Object` and internal APIs","description":"Parse Javascript SDK provides access to the powerful Parse Server backend from your JavaScript app. Prior to 7.0.0, injection of malicious payload allows attacker to remotely execute arbitrary code.  ParseObject.fromJSON, ParseObject.pin, ParseObject.registerSubclass, ObjectStateMutations (internal), and encode/decode (internal) are affected. This vulnerability is fixed in 7.0.0.","severity":{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0042,"percentile":0.36619,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-1321"],"published":"2025-10-14T20:06:43Z","modified":"2026-10-28T02:31:09Z","fixes":[{"ecosystem":"npm","package":"parse","fixed_in":["7.0.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"parse","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.0"}]}]},{"source":"osv","ecosystem":"npm","package":"parse","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"7.0.0"}]}]}],"products":[{"vendor":"parse-community","product":"parse-sdk-js"}],"references":[{"url":"https://github.com/parse-community/Parse-SDK-JS/security/advisories/GHSA-9f2h-7v79-mxw3","tags":["x_refsource_CONFIRM","advisory","web"]},{"url":"https://github.com/parse-community/Parse-SDK-JS/pull/2749","tags":["x_refsource_MISC","fix","web"]},{"url":"https://github.com/parse-community/Parse-SDK-JS/commit/00973987f361368659c0c4dbf669f3897520b132","tags":["x_refsource_MISC","fix","web"]},{"url":"https://github.com/parse-community/Parse-SDK-JS/releases/tag/7.0.0-alpha.1","tags":["x_refsource_MISC","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-62374","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-9f2h-7v79-mxw3"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/62xxx/CVE-2025-62374.json","tags":["advisory"]},{"url":"https://github.com/parse-community/Parse-SDK-JS","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2025-62374","title":"Parse Javascript SDK vulnerable to prototype pollution in `Parse.Object` and internal APIs","description":"Parse Javascript SDK provides access to the powerful Parse Server backend from your JavaScript app. Prior to 7.0.0, injection of malicious payload allows attacker to remotely execute arbitrary code.  ParseObject.fromJSON, ParseObject.pin, ParseObject.registerSubclass, ObjectStateMutations (internal), and encode/decode (internal) are affected. This vulnerability is fixed in 7.0.0.","status":"published","published":"2025-10-14T20:06:43.697Z","modified":"2025-10-14T20:29:30.809Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:32:55.19484Z"}],"euvd":[{"id":"EUVD-2025-34458","description":"Parse Javascript SDK provides access to the powerful Parse Server backend from your JavaScript app. Prior to 7.0.0, injection of malicious payload allows attacker to remotely execute arbitrary code.  ParseObject.fromJSON, ParseObject.pin, ParseObject.registerSubclass, ObjectStateMutations (internal), and encode/decode (internal) are affected. This vulnerability is fixed in 7.0.0.","status":"published","published":"2025-10-14T20:06:43Z","modified":"2025-10-14T20:29:30Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T20:31:32.493073Z"}],"ghsa":[{"id":"GHSA-9f2h-7v79-mxw3","title":"Parse Javascript SDK vulnerable to prototype pollution in `Parse.Object` and internal APIs","description":"### Summary\n\nPrototype pollution capabilities on various APIs.\n\n### Details\n\nInjection of malicious payload allows attacker to remotely execute arbitrary code. `Parse.Object` and internal APIs are affected, specifically:\n- `ParseObject.fromJSON`\n- `ParseObject.pin`\n- `ParseObject.registerSubclass`\n- `ObjectStateMutations` (internal)\n- `encode`/`decode` (internal)\n\n### PoC\n\nDemonstrative tests added as part of the fix.\n\n### References\n\n- https://github.com/parse-community/Parse-SDK-JS/security/advisories/GHSA-9f2h-7v79-mxw3\n- Patch https://github.com/parse-community/Parse-SDK-JS/releases/tag/7.0.0-alpha.1","status":"published","published":"2025-10-14T22:24:10Z","modified":"2025-10-14T22:24:13Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:L","level":"medium"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:39:00.807341Z"}],"nvd":[{"id":"CVE-2025-62374","description":"Parse Javascript SDK provides access to the powerful Parse Server backend from your JavaScript app. Prior to 7.0.0, injection of malicious payload allows attacker to remotely execute arbitrary code.  ParseObject.fromJSON, ParseObject.pin, ParseObject.registerSubclass, ObjectStateMutations (internal), and encode/decode (internal) are affected. This vulnerability is fixed in 7.0.0.","status":"published","published":"2025-10-14T20:15:53.55Z","modified":"2026-10-08T12:10:00.217Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:11:38.17237Z"}],"osv":[{"id":"CVE-2025-62374","title":"Parse Javascript SDK vulnerable to prototype pollution in `Parse.Object` and internal APIs","description":"Parse Javascript SDK provides access to the powerful Parse Server backend from your JavaScript app. Prior to 7.0.0, injection of malicious payload allows attacker to remotely execute arbitrary code.  ParseObject.fromJSON, ParseObject.pin, ParseObject.registerSubclass, ObjectStateMutations (internal), and encode/decode (internal) are affected. This vulnerability is fixed in 7.0.0.","status":"published","published":"2025-10-14T20:06:43.697Z","modified":"2026-10-28T02:31:09.135690207Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:L","level":"medium"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T15:44:51.516975Z"},{"id":"GHSA-9f2h-7v79-mxw3","title":"Parse Javascript SDK vulnerable to prototype pollution in `Parse.Object` and internal APIs","description":"### Summary\n\nPrototype pollution capabilities on various APIs.\n\n### Details\n\nInjection of malicious payload allows attacker to remotely execute arbitrary code. `Parse.Object` and internal APIs are affected, specifically:\n- `ParseObject.fromJSON`\n- `ParseObject.pin`\n- `ParseObject.registerSubclass`\n- `ObjectStateMutations` (internal)\n- `encode`/`decode` (internal)\n\n### PoC\n\nDemonstrative tests added as part of the fix.\n\n### References\n\n- https://github.com/parse-community/Parse-SDK-JS/security/advisories/GHSA-9f2h-7v79-mxw3\n- Patch https://github.com/parse-community/Parse-SDK-JS/releases/tag/7.0.0-alpha.1","status":"published","published":"2025-10-14T22:24:10Z","modified":"2025-10-14T22:57:35.569957Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:L","level":"medium"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T15:46:43.524801Z"}]}}