{"url":"http://public2.vulnerablecode.io/api/packages/41076?format=json","purl":"pkg:npm/ua-parser-js@0.8.1","type":"npm","namespace":"","name":"ua-parser-js","version":"0.8.1","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"1.0.33","latest_non_vulnerable_version":"1.0.33","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/16165?format=json","vulnerability_id":"VCID-jzj3-ddrr-u7hd","summary":"ReDoS Vulnerability in ua-parser-js version\n### Description:\nA regular expression denial of service (ReDoS) vulnerability has been discovered in `ua-parser-js`.\n\n### Impact:\nThis vulnerability bypass the library's `MAX_LENGTH` input limit prevention. By crafting a very-very-long user-agent string with specific pattern, an attacker can turn the script to get stuck processing for a very long time which results in a denial of service (DoS) condition.\n\n### Affected Versions:\nFrom version `0.7.30` to before versions `0.7.33` / `1.0.33`.\n\n### Patches:\nA patch has been released to remove the vulnerable regular expression, update to version `0.7.33` / `1.0.33` or later.\n\n### References:\n[Regular expression Denial of Service - ReDoS](https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS)\n\n### Credits:\nThanks to @Snyk who first reported the issue.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-25927.json","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-25927.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2022-25927","reference_id":"","reference_type":"","scores":[{"value":"0.01453","scoring_system":"epss","scoring_elements":"0.80791","published_at":"2026-04-08T12:55:00Z"},{"value":"0.01453","scoring_system":"epss","scoring_elements":"0.80833","published_at":"2026-04-18T12:55:00Z"},{"value":"0.01453","scoring_system":"epss","scoring_elements":"0.8083","published_at":"2026-04-16T12:55:00Z"},{"value":"0.01453","scoring_system":"epss","scoring_elements":"0.80793","published_at":"2026-04-13T12:55:00Z"},{"value":"0.01453","scoring_system":"epss","scoring_elements":"0.80801","published_at":"2026-04-12T12:55:00Z"},{"value":"0.01453","scoring_system":"epss","scoring_elements":"0.80816","published_at":"2026-04-11T12:55:00Z"},{"value":"0.01453","scoring_system":"epss","scoring_elements":"0.808","published_at":"2026-04-09T12:55:00Z"},{"value":"0.01493","scoring_system":"epss","scoring_elements":"0.81126","published_at":"2026-04-24T12:55:00Z"},{"value":"0.01493","scoring_system":"epss","scoring_elements":"0.81102","published_at":"2026-04-21T12:55:00Z"},{"value":"0.01493","scoring_system":"epss","scoring_elements":"0.81034","published_at":"2026-04-07T12:55:00Z"},{"value":"0.01493","scoring_system":"epss","scoring_elements":"0.81211","published_at":"2026-05-12T12:55:00Z"},{"value":"0.01493","scoring_system":"epss","scoring_elements":"0.81193","published_at":"2026-05-11T12:55:00Z"},{"value":"0.01493","scoring_system":"epss","scoring_elements":"0.81196","published_at":"2026-05-09T12:55:00Z"},{"value":"0.01493","scoring_system":"epss","scoring_elements":"0.81174","published_at":"2026-05-07T12:55:00Z"},{"value":"0.01493","scoring_system":"epss","scoring_elements":"0.81153","published_at":"2026-05-05T12:55:00Z"},{"value":"0.01493","scoring_system":"epss","scoring_elements":"0.8114","published_at":"2026-04-29T12:55:00Z"},{"value":"0.01493","scoring_system":"epss","scoring_elements":"0.81134","published_at":"2026-04-26T12:55:00Z"},{"value":"0.01803","scoring_system":"epss","scoring_elements":"0.82772","published_at":"2026-04-04T12:55:00Z"},{"value":"0.01803","scoring_system":"epss","scoring_elements":"0.82758","published_at":"2026-04-02T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2022-25927"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-25927","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-25927"},{"reference_url":"https://github.com/faisalman/ua-parser-js","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/faisalman/ua-parser-js"},{"reference_url":"https://github.com/faisalman/ua-parser-js/commit/a6140a17dd0300a35cfc9cff999545f267889411","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:N/I:N/A:L/E:P"},{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-01T18:27:15Z/"}],"url":"https://github.com/faisalman/ua-parser-js/commit/a6140a17dd0300a35cfc9cff999545f267889411"},{"reference_url":"https://security.snyk.io/vuln/SNYK-JS-UAPARSERJS-3244450","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:N/I:N/A:L/E:P"},{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-04-01T18:27:15Z/"}],"url":"https://security.snyk.io/vuln/SNYK-JS-UAPARSERJS-3244450"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2165020","reference_id":"2165020","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2165020"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2022-25927","reference_id":"CVE-2022-25927","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-25927"},{"reference_url":"https://github.com/advisories/GHSA-fhg7-m89q-25r3","reference_id":"GHSA-fhg7-m89q-25r3","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-fhg7-m89q-25r3"},{"reference_url":"https://github.com/faisalman/ua-parser-js/security/advisories/GHSA-fhg7-m89q-25r3","reference_id":"GHSA-fhg7-m89q-25r3","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/faisalman/ua-parser-js/security/advisories/GHSA-fhg7-m89q-25r3"},{"reference_url":"https://access.redhat.com/errata/RHSA-2023:1428","reference_id":"RHSA-2023:1428","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2023:1428"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/55512?format=json","purl":"pkg:npm/ua-parser-js@1.0.33","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/ua-parser-js@1.0.33"}],"aliases":["CVE-2022-25927","GHSA-fhg7-m89q-25r3","GMS-2023-120"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-jzj3-ddrr-u7hd"}],"fixing_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/11427?format=json","vulnerability_id":"VCID-dmh1-fut8-2ygz","summary":"Embedded malware in ua-parser-js\nThe npm package `ua-parser-js` had three versions published with malicious code. Users of affected versions (0.7.29, 0.8.0, 1.0.0) should upgrade as soon as possible and check their systems for suspicious activity. See [this issue](https://github.com/faisalman/ua-parser-js/issues/536) for details as they unfold.\n\nAny computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-4229","reference_id":"","reference_type":"","scores":[{"value":"0.00863","scoring_system":"epss","scoring_elements":"0.75208","published_at":"2026-05-12T12:55:00Z"},{"value":"0.00863","scoring_system":"epss","scoring_elements":"0.75073","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00863","scoring_system":"epss","scoring_elements":"0.75085","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00863","scoring_system":"epss","scoring_elements":"0.75107","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00863","scoring_system":"epss","scoring_elements":"0.75086","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00863","scoring_system":"epss","scoring_elements":"0.75075","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00863","scoring_system":"epss","scoring_elements":"0.75113","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00863","scoring_system":"epss","scoring_elements":"0.7512","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00863","scoring_system":"epss","scoring_elements":"0.7511","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00863","scoring_system":"epss","scoring_elements":"0.75149","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00863","scoring_system":"epss","scoring_elements":"0.75152","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00863","scoring_system":"epss","scoring_elements":"0.75156","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00863","scoring_system":"epss","scoring_elements":"0.75165","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00863","scoring_system":"epss","scoring_elements":"0.75194","published_at":"2026-05-07T12:55:00Z"},{"value":"0.00863","scoring_system":"epss","scoring_elements":"0.75218","published_at":"2026-05-09T12:55:00Z"},{"value":"0.00863","scoring_system":"epss","scoring_elements":"0.75199","published_at":"2026-05-11T12:55:00Z"},{"value":"0.00863","scoring_system":"epss","scoring_elements":"0.75031","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00863","scoring_system":"epss","scoring_elements":"0.75034","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00863","scoring_system":"epss","scoring_elements":"0.75063","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00863","scoring_system":"epss","scoring_elements":"0.75039","published_at":"2026-04-07T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-4229"},{"reference_url":"https://github.com/faisalman/ua-parser-js","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/faisalman/ua-parser-js"},{"reference_url":"https://github.com/faisalman/ua-parser-js/issues/536","reference_id":"","reference_type":"","scores":[{"value":"5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L"},{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"value":"HIGH","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/2025-04-14T17:14:48Z/"}],"url":"https://github.com/faisalman/ua-parser-js/issues/536"},{"reference_url":"https://github.com/faisalman/ua-parser-js/issues/536#issuecomment-949772496","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/faisalman/ua-parser-js/issues/536#issuecomment-949772496"},{"reference_url":"https://us-cert.cisa.gov/ncas/current-activity/2021/10/22/malware-discovered-popular-npm-package-ua-parser-js","reference_id":"","reference_type":"","scores":[],"url":"https://us-cert.cisa.gov/ncas/current-activity/2021/10/22/malware-discovered-popular-npm-package-ua-parser-js"},{"reference_url":"https://www.npmjs.com/package/ua-parser-js","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.npmjs.com/package/ua-parser-js"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-4229","reference_id":"CVE-2021-4229","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-4229"},{"reference_url":"https://github.com/advisories/GHSA-pjwm-rvh2-c87w","reference_id":"GHSA-pjwm-rvh2-c87w","reference_type":"","scores":[{"value":"5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-14T17:14:48Z/"}],"url":"https://github.com/advisories/GHSA-pjwm-rvh2-c87w"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/41075?format=json","purl":"pkg:npm/ua-parser-js@0.7.30","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-jzj3-ddrr-u7hd"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/ua-parser-js@0.7.30"},{"url":"http://public2.vulnerablecode.io/api/packages/41076?format=json","purl":"pkg:npm/ua-parser-js@0.8.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-jzj3-ddrr-u7hd"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/ua-parser-js@0.8.1"},{"url":"http://public2.vulnerablecode.io/api/packages/41077?format=json","purl":"pkg:npm/ua-parser-js@1.0.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-jzj3-ddrr-u7hd"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/ua-parser-js@1.0.1"}],"aliases":["CVE-2021-4229","GHSA-pjwm-rvh2-c87w","GMS-2021-1"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-dmh1-fut8-2ygz"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/55522?format=json","vulnerability_id":"VCID-sy9w-7ehk-m3he","summary":"Duplicate Advisory: Embedded malware in ua-parser-js\n### Duplicate Advisory\nThis advisory has been withdrawn because it is a duplicate of GHSA-pjwm-rvh2-c87w. This link is maintained to preserve external references.\n\n### Original Description\nA vulnerability was found in ua-parser-js 0.7.29/0.8.0/1.0.0. It has been rated as critical. This issue affects the crypto mining component which introduces a backdoor. Upgrading to version 0.7.30, 0.8.1 and 1.0.1 is able to address this issue. It is recommended to upgrade the affected component.","references":[{"reference_url":"https://github.com/faisalman/ua-parser-js/issues/536","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/faisalman/ua-parser-js/issues/536"},{"reference_url":"https://vuldb.com/?id.185453","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://vuldb.com/?id.185453"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-4229","reference_id":"CVE-2021-4229","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-4229"},{"reference_url":"https://github.com/advisories/GHSA-236c-vhj4-gfxg","reference_id":"GHSA-236c-vhj4-gfxg","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-236c-vhj4-gfxg"},{"reference_url":"https://github.com/advisories/GHSA-pjwm-rvh2-c87w","reference_id":"GHSA-pjwm-rvh2-c87w","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-pjwm-rvh2-c87w"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/41075?format=json","purl":"pkg:npm/ua-parser-js@0.7.30","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-jzj3-ddrr-u7hd"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/ua-parser-js@0.7.30"},{"url":"http://public2.vulnerablecode.io/api/packages/41076?format=json","purl":"pkg:npm/ua-parser-js@0.8.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-jzj3-ddrr-u7hd"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/ua-parser-js@0.8.1"},{"url":"http://public2.vulnerablecode.io/api/packages/41077?format=json","purl":"pkg:npm/ua-parser-js@1.0.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-jzj3-ddrr-u7hd"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/ua-parser-js@1.0.1"}],"aliases":["GHSA-236c-vhj4-gfxg"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-sy9w-7ehk-m3he"}],"risk_score":"4.0","resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/ua-parser-js@0.8.1"}