{"url":"http://public2.vulnerablecode.io/api/packages/549343?format=json","purl":"pkg:npm/mermaid@8.11.3","type":"npm","namespace":"","name":"mermaid","version":"8.11.3","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"10.9.4","latest_non_vulnerable_version":"11.15.0","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/41937?format=json","vulnerability_id":"VCID-13vt-jvny-8yej","summary":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')\nMermaid is a Javascript based diagramming and charting tool that uses Markdown-inspired text definitions and a renderer to create and modify complex diagrams., malicious diagrams can run javascript code at diagram readers' machines. Users should upgrade to to receive a patch. There are no known workarounds aside from upgrading.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-43861","reference_id":"","reference_type":"","scores":[{"value":"0.00493","scoring_system":"epss","scoring_elements":"0.66054","published_at":"2026-06-04T12:55:00Z"},{"value":"0.00493","scoring_system":"epss","scoring_elements":"0.66107","published_at":"2026-06-09T12:55:00Z"},{"value":"0.00493","scoring_system":"epss","scoring_elements":"0.66089","published_at":"2026-06-08T12:55:00Z"},{"value":"0.00493","scoring_system":"epss","scoring_elements":"0.66102","published_at":"2026-06-07T12:55:00Z"},{"value":"0.00493","scoring_system":"epss","scoring_elements":"0.66118","published_at":"2026-06-06T12:55:00Z"},{"value":"0.00493","scoring_system":"epss","scoring_elements":"0.66106","published_at":"2026-06-05T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-43861"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43861","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43861"},{"reference_url":"https://github.com/mermaid-js/mermaid","reference_id":"","reference_type":"","scores":[{"value":"7.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mermaid-js/mermaid"},{"reference_url":"https://github.com/mermaid-js/mermaid/commit/066b7a0d0bda274d94a2f2d21e4323dab5776d83","reference_id":"","reference_type":"","scores":[{"value":"7.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mermaid-js/mermaid/commit/066b7a0d0bda274d94a2f2d21e4323dab5776d83"},{"reference_url":"https://github.com/mermaid-js/mermaid/releases/tag/8.13.8","reference_id":"","reference_type":"","scores":[{"value":"7.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mermaid-js/mermaid/releases/tag/8.13.8"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43861","reference_id":"CVE-2021-43861","reference_type":"","scores":[{"value":"7.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43861"},{"reference_url":"https://github.com/advisories/GHSA-p3rp-vmj9-gv6v","reference_id":"GHSA-p3rp-vmj9-gv6v","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-p3rp-vmj9-gv6v"},{"reference_url":"https://github.com/mermaid-js/mermaid/security/advisories/GHSA-p3rp-vmj9-gv6v","reference_id":"GHSA-p3rp-vmj9-gv6v","reference_type":"","scores":[{"value":"7.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mermaid-js/mermaid/security/advisories/GHSA-p3rp-vmj9-gv6v"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/59917?format=json","purl":"pkg:npm/mermaid@8.13.8","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-7bph-w97w-dfbc"},{"vulnerability":"VCID-wwab-8qyx-u7dx"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/mermaid@8.13.8"}],"aliases":["CVE-2021-43861","GHSA-p3rp-vmj9-gv6v"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-13vt-jvny-8yej"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/56050?format=json","vulnerability_id":"VCID-7bph-w97w-dfbc","summary":"Prototype pollution vulnerability found in Mermaid's bundled version of DOMPurify\nThe following bundled files within the Mermaid NPM package contain a bundled version of DOMPurify that is vulnerable to https://github.com/cure53/DOMPurify/security/advisories/GHSA-mmhx-hmjr-r674, potentially resulting in an XSS attack.\n\nThis affects the built:\n\n- `dist/mermaid.min.js`\n- `dist/mermaid.js`\n- `dist/mermaid.esm.mjs`\n- `dist/mermaid.esm.min.mjs`\n\nThis will also affect users that use the above files via a CDN link, e.g. `https://cdn.jsdelivr.net/npm/mermaid@10.9.2/dist/mermaid.min.js`\n\n**Users that use the default NPM export of `mermaid`, e.g. `import mermaid from 'mermaid'`, or the `dist/mermaid.core.mjs` file, do not use this bundled version of DOMPurify, and can easily update using their package manager with something like `npm audit fix`.**","references":[{"reference_url":"https://github.com/mermaid-js/mermaid","reference_id":"","reference_type":"","scores":[{"value":"7.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mermaid-js/mermaid"},{"reference_url":"https://github.com/mermaid-js/mermaid/commit/6c785c93166c151d27d328ddf68a13d9d65adc00","reference_id":"","reference_type":"","scores":[{"value":"7.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mermaid-js/mermaid/commit/6c785c93166c151d27d328ddf68a13d9d65adc00"},{"reference_url":"https://github.com/mermaid-js/mermaid/commit/92a07ffe40aab2769dd1c3431b4eb5beac282b34","reference_id":"","reference_type":"","scores":[{"value":"7.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mermaid-js/mermaid/commit/92a07ffe40aab2769dd1c3431b4eb5beac282b34"},{"reference_url":"https://github.com/advisories/GHSA-m4gq-x24j-jpmf","reference_id":"GHSA-m4gq-x24j-jpmf","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-m4gq-x24j-jpmf"},{"reference_url":"https://github.com/mermaid-js/mermaid/security/advisories/GHSA-m4gq-x24j-jpmf","reference_id":"GHSA-m4gq-x24j-jpmf","reference_type":"","scores":[{"value":"7.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mermaid-js/mermaid/security/advisories/GHSA-m4gq-x24j-jpmf"},{"reference_url":"https://github.com/cure53/DOMPurify/security/advisories/GHSA-mmhx-hmjr-r674","reference_id":"GHSA-mmhx-hmjr-r674","reference_type":"","scores":[{"value":"7.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/cure53/DOMPurify/security/advisories/GHSA-mmhx-hmjr-r674"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/83030?format=json","purl":"pkg:npm/mermaid@10.9.3","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-wgbq-y2vv-qygv"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/mermaid@10.9.3"},{"url":"http://public2.vulnerablecode.io/api/packages/86138?format=json","purl":"pkg:npm/mermaid@11.0.0-alpha.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-ebpm-twf9-wyfv"},{"vulnerability":"VCID-q4f7-gxh9-77cu"},{"vulnerability":"VCID-r8w2-a73m-tybp"},{"vulnerability":"VCID-scn8-uq5c-gbev"},{"vulnerability":"VCID-wgbq-y2vv-qygv"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/mermaid@11.0.0-alpha.1"}],"aliases":["GHSA-m4gq-x24j-jpmf"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-7bph-w97w-dfbc"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/95146?format=json","vulnerability_id":"VCID-wwab-8qyx-u7dx","summary":"Mermaid is a JavaScript based diagramming and charting tool that uses Markdown-inspired text definitions and a renderer to create and modify complex diagrams. An attacker is able to inject arbitrary `CSS` into the generated graph allowing them to change the styling of elements outside of the generated graph, and potentially exfiltrate sensitive information by using specially crafted `CSS` selectors. The following example shows how an attacker can exfiltrate the contents of an input field by bruteforcing the `value` attribute one character at a time. Whenever there is an actual match, an `http` request will be made by the browser in order to \"load\" a background image that will let an attacker know what's the value of the character. This issue may lead to `Information Disclosure` via CSS selectors and functions able to generate HTTP requests. This also allows an attacker to change the document in ways which may lead a user to perform unintended actions, such as clicking on a link, etc. This issue has been resolved in version 9.1.3. Users are advised to upgrade. Users unable to upgrade should ensure that user input is adequately escaped before embedding it in CSS blocks.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2022-31108","reference_id":"","reference_type":"","scores":[{"value":"0.00235","scoring_system":"epss","scoring_elements":"0.46609","published_at":"2026-06-04T12:55:00Z"},{"value":"0.00235","scoring_system":"epss","scoring_elements":"0.4664","published_at":"2026-06-09T12:55:00Z"},{"value":"0.00235","scoring_system":"epss","scoring_elements":"0.46631","published_at":"2026-06-08T12:55:00Z"},{"value":"0.00235","scoring_system":"epss","scoring_elements":"0.46658","published_at":"2026-06-07T12:55:00Z"},{"value":"0.00235","scoring_system":"epss","scoring_elements":"0.46678","published_at":"2026-06-06T12:55:00Z"},{"value":"0.00235","scoring_system":"epss","scoring_elements":"0.46675","published_at":"2026-06-05T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2022-31108"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-31108","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-31108"},{"reference_url":"https://github.com/mermaid-js/mermaid","reference_id":"","reference_type":"","scores":[{"value":"4.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/mermaid-js/mermaid"},{"reference_url":"https://github.com/mermaid-js/mermaid/commit/0ae1bdb61adff1cd485caff8c62ec6b8ac57b225","reference_id":"","reference_type":"","scores":[{"value":"4.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-22T15:45:53Z/"}],"url":"https://github.com/mermaid-js/mermaid/commit/0ae1bdb61adff1cd485caff8c62ec6b8ac57b225"},{"reference_url":"https://github.com/mermaid-js/mermaid/security/advisories/GHSA-x3vm-38hw-55wf","reference_id":"","reference_type":"","scores":[{"value":"4.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-22T15:45:53Z/"}],"url":"https://github.com/mermaid-js/mermaid/security/advisories/GHSA-x3vm-38hw-55wf"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2022-31108","reference_id":"","reference_type":"","scores":[{"value":"4.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-31108"},{"reference_url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1014540","reference_id":"1014540","reference_type":"","scores":[],"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1014540"},{"reference_url":"https://github.com/advisories/GHSA-x3vm-38hw-55wf","reference_id":"GHSA-x3vm-38hw-55wf","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-x3vm-38hw-55wf"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/149039?format=json","purl":"pkg:npm/mermaid@9.1.2","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-7bph-w97w-dfbc"},{"vulnerability":"VCID-wwab-8qyx-u7dx"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/mermaid@9.1.2"},{"url":"http://public2.vulnerablecode.io/api/packages/503975?format=json","purl":"pkg:npm/mermaid@9.1.3","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-7bph-w97w-dfbc"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/mermaid@9.1.3"}],"aliases":["CVE-2022-31108","GHSA-x3vm-38hw-55wf"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-wwab-8qyx-u7dx"}],"fixing_vulnerabilities":[],"risk_score":"4.0","resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/mermaid@8.11.3"}