{"url":"http://public2.vulnerablecode.io/api/packages/33928?format=json","purl":"pkg:npm/%40messageformat/runtime@3.0.1","type":"npm","namespace":"@messageformat","name":"runtime","version":"3.0.1","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"3.0.2","latest_non_vulnerable_version":"3.0.2","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/121239?format=json","vulnerability_id":"VCID-bdju-ewr3-muh7","summary":"The Runtime components of messageformat package for Node.js before 3.0.2 contain a prototype pollution vulnerability. Due to insufficient validation of nested message keys during the processing of message data, an attacker can manipulate the prototype chain of JavaScript objects by providing specially crafted input. This can result in the injection of arbitrary properties into the Object.prototype, potentially leading to denial of service conditions or unexpected application behavior. The vulnerability allows attackers to alter the prototype of base objects, impacting all subsequent object instances throughout the application's lifecycle.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2025-57353","reference_id":"","reference_type":"","scores":[{"value":"0.00139","scoring_system":"epss","scoring_elements":"0.33775","published_at":"2026-06-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2025-57353"},{"reference_url":"https://github.com/messageformat/messageformat","reference_id":"","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/messageformat/messageformat"},{"reference_url":"https://github.com/messageformat/messageformat/issues/453","reference_id":"453","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-09-25T18:25:47Z/"}],"url":"https://github.com/messageformat/messageformat/issues/453"},{"reference_url":"https://github.com/messageformat/messageformat/issues/453#issuecomment-3466959449","reference_id":"453#issuecomment-3466959449","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-09-25T18:25:47Z/"}],"url":"https://github.com/messageformat/messageformat/issues/453#issuecomment-3466959449"},{"reference_url":"https://github.com/messageformat/messageformat/pull/464","reference_id":"464","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-09-25T18:25:47Z/"}],"url":"https://github.com/messageformat/messageformat/pull/464"},{"reference_url":"https://github.com/messageformat/messageformat/commit/82cd10b40e3f922f990bbcf88a6d14b70c0a3ce0","reference_id":"82cd10b40e3f922f990bbcf88a6d14b70c0a3ce0","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-09-25T18:25:47Z/"}],"url":"https://github.com/messageformat/messageformat/commit/82cd10b40e3f922f990bbcf88a6d14b70c0a3ce0"},{"reference_url":"https://github.com/VulnSageAgent/PoCs/tree/main/JavaScript/prototype-pollution/CVE-2025-57353","reference_id":"CVE-2025-57353","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-09-25T18:25:47Z/"}],"url":"https://github.com/VulnSageAgent/PoCs/tree/main/JavaScript/prototype-pollution/CVE-2025-57353"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2025-57353","reference_id":"CVE-2025-57353","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-57353"},{"reference_url":"https://github.com/advisories/GHSA-6xv4-9cqp-92rh","reference_id":"GHSA-6xv4-9cqp-92rh","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-6xv4-9cqp-92rh"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/33929?format=json","purl":"pkg:npm/%40messageformat/runtime@3.0.2","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/%2540messageformat/runtime@3.0.2"}],"aliases":["CVE-2025-57353","GHSA-6xv4-9cqp-92rh"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-bdju-ewr3-muh7"}],"fixing_vulnerabilities":[],"risk_score":"3.1","resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/%2540messageformat/runtime@3.0.1"}