{"url":"http://public2.vulnerablecode.io/api/packages/92866?format=json","purl":"pkg:gem/uglifier@2.1.0","type":"gem","namespace":"","name":"uglifier","version":"2.1.0","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"2.7.2","latest_non_vulnerable_version":"2.7.2","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/11844?format=json","vulnerability_id":"VCID-hf4w-6cpt-b3dk","summary":"Incorrect Handling of Non-Boolean Comparisons During Minification in uglify-js\nThe uglify-js package before 2.4.24 for Node.js does not properly account for non-boolean values when rewriting boolean expressions, which might allow attackers to bypass security mechanisms or possibly have unspecified other impact by leveraging improperly rewritten Javascript.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2015-8857","reference_id":"","reference_type":"","scores":[{"value":"0.0027","scoring_system":"epss","scoring_elements":"0.50593","published_at":"2026-05-30T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2015-8857"},{"reference_url":"https://github.com/lautis/uglifier/commit/4677bfe38142937ff952f95605bcec4618892c3e","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/lautis/uglifier/commit/4677bfe38142937ff952f95605bcec4618892c3e"},{"reference_url":"https://github.com/mishoo/UglifyJS2","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mishoo/UglifyJS2"},{"reference_url":"https://github.com/mishoo/UglifyJS2/issues/751","reference_id":"","reference_type":"","scores":[{"value":"8.3","scoring_system":"cvssv3","scoring_elements":""},{"value":"9.8","scoring_system":"cvssv3","scoring_elements":""},{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mishoo/UglifyJS2/issues/751"},{"reference_url":"https://nodesecurity.io/advisories/39","reference_id":"","reference_type":"","scores":[],"url":"https://nodesecurity.io/advisories/39"},{"reference_url":"https://web.archive.org/web/20200227190830/http://www.securityfocus.com/bid/96410","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://web.archive.org/web/20200227190830/http://www.securityfocus.com/bid/96410"},{"reference_url":"https://www.npmjs.com/advisories/39","reference_id":"","reference_type":"","scores":[],"url":"https://www.npmjs.com/advisories/39"},{"reference_url":"https://zyan.scripts.mit.edu/blog/backdooring-js","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://zyan.scripts.mit.edu/blog/backdooring-js"},{"reference_url":"https://zyan.scripts.mit.edu/blog/backdooring-js/","reference_id":"","reference_type":"","scores":[{"value":"8.3","scoring_system":"cvssv3","scoring_elements":""}],"url":"https://zyan.scripts.mit.edu/blog/backdooring-js/"},{"reference_url":"http://www.openwall.com/lists/oss-security/2016/04/20/11","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://www.openwall.com/lists/oss-security/2016/04/20/11"},{"reference_url":"http://www.securityfocus.com/bid/96410","reference_id":"","reference_type":"","scores":[],"url":"http://www.securityfocus.com/bid/96410"},{"reference_url":"https://github.com/nodejs/security-wg/blob/main/vuln/npm/39.json","reference_id":"39","reference_type":"","scores":[{"value":"8.3","scoring_system":"cvssv3","scoring_elements":""}],"url":"https://github.com/nodejs/security-wg/blob/main/vuln/npm/39.json"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2015-8857","reference_id":"CVE-2015-8857","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-8857"},{"reference_url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/uglifier/CVE-2015-8857.yml","reference_id":"CVE-2015-8857.YML","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/uglifier/CVE-2015-8857.yml"},{"reference_url":"https://github.com/advisories/GHSA-34r7-q49f-h37c","reference_id":"GHSA-34r7-q49f-h37c","reference_type":"","scores":[{"value":"CRITICAL","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-34r7-q49f-h37c"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/51286?format=json","purl":"pkg:gem/uglifier@2.7.2","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/uglifier@2.7.2"}],"aliases":["CVE-2015-8857","GHSA-34r7-q49f-h37c","OSV-126747"],"risk_score":4.5,"exploitability":"0.5","weighted_severity":"9.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-hf4w-6cpt-b3dk"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/10714?format=json","vulnerability_id":"VCID-yu1v-sb1s-cfdg","summary":"Backdooring via erroneous minifcation of boolean expression\nThere's a vulnerability which allows a specially crafted Javascript file to have altered functionality after minification. This bug was demonstrated to allow potentially malicious code to be hidden within secure code, activated by minification. Affected versions erroneously minify boolean expressions.","references":[{"reference_url":"https://github.com/lautis/uglifier/pull/86","reference_id":"","reference_type":"","scores":[],"url":"https://github.com/lautis/uglifier/pull/86"},{"reference_url":"https://github.com/mishoo/UglifyJS2/issues/751","reference_id":"","reference_type":"","scores":[],"url":"https://github.com/mishoo/UglifyJS2/issues/751"},{"reference_url":"https://zyan.scripts.mit.edu/blog/backdooring-js/","reference_id":"","reference_type":"","scores":[],"url":"https://zyan.scripts.mit.edu/blog/backdooring-js/"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/51286?format=json","purl":"pkg:gem/uglifier@2.7.2","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/uglifier@2.7.2"}],"aliases":["OSVDB-126747"],"risk_score":null,"exploitability":"0.5","weighted_severity":"0.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-yu1v-sb1s-cfdg"}],"fixing_vulnerabilities":[],"risk_score":"4.5","resource_url":"http://public2.vulnerablecode.io/packages/pkg:gem/uglifier@2.1.0"}