# isomorphic-git (npm) vulnerabilities Source: https://junglewise.ai/threats/technologies/isomorphic-git Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/isomorphic-git.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 5 vulnerabilities in isomorphic-git (npm): 0 in the last 7 days and 4 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-63478, was published on 3 November 2026. 3 vulnerabilities in the last four weeks, up from none in the four before. ## Counts - Last 7 days: 0 - Last 30 days: 3 - Last 90 days: 4 - All time: 5 (0 critical, 0 exploited in the wild) ## About isomorphic-git (npm) JavaScript implementation of Git for reading and writing Git repositories in browsers and Node.js. ## Latest isomorphic-git (npm) vulnerabilities - [CVE-2026-63478: isomorphic-git path traversal in tree parser](https://junglewise.ai/threats/cve-2026-63478-isomorphic-git-is-a-pure-javascript-implementation-of-git-for) (medium, CVSS 5.3, published 3 Nov 2026) - [CVE-2026-63475: isomorphic-git circular symref denial of service](https://junglewise.ai/threats/cve-2026-63475-isomorphic-git-is-a-pure-javascript-implementation-of-git-for) (medium, CVSS 4.3, published 3 Nov 2026) - [CVE-2026-63395: isomorphic-git symlink path traversal in checkout](https://junglewise.ai/threats/cve-2026-63395-isomorphic-git-is-a-pure-javascript-implementation-of-git-for) (high, CVSS 8.8, published 3 Nov 2026) - [CVE-2026-89011: isomorphic-git prototype pollution in getRemoteInfo](https://junglewise.ai/threats/cve-2026-89011-isomorphic-git-prototype-pollution-in-getremoteinfo) (high, CVSS 7.1, published 10 Sep 2026) - [CVE-2021-30483: isomorphic-git directory traversal via malicious file paths](https://junglewise.ai/threats/cve-2021-30483-isomorphic-git-directory-traversal-via-malicious-file-paths) (low, CVSS 3.1, published 2 Sep 2021) ## Most severe isomorphic-git (npm) vulnerabilities - [CVE-2026-63395: isomorphic-git symlink path traversal in checkout](https://junglewise.ai/threats/cve-2026-63395-isomorphic-git-is-a-pure-javascript-implementation-of-git-for) (high, CVSS 8.8, published 3 Nov 2026) - [CVE-2026-89011: isomorphic-git prototype pollution in getRemoteInfo](https://junglewise.ai/threats/cve-2026-89011-isomorphic-git-prototype-pollution-in-getremoteinfo) (high, CVSS 7.1, published 10 Sep 2026) - [CVE-2026-63478: isomorphic-git path traversal in tree parser](https://junglewise.ai/threats/cve-2026-63478-isomorphic-git-is-a-pure-javascript-implementation-of-git-for) (medium, CVSS 5.3, published 3 Nov 2026) - [CVE-2026-63475: isomorphic-git circular symref denial of service](https://junglewise.ai/threats/cve-2026-63475-isomorphic-git-is-a-pure-javascript-implementation-of-git-for) (medium, CVSS 4.3, published 3 Nov 2026) - [CVE-2021-30483: isomorphic-git directory traversal via malicious file paths](https://junglewise.ai/threats/cve-2021-30483-isomorphic-git-directory-traversal-via-malicious-file-paths) (low, CVSS 3.1, published 2 Sep 2021) ## Vulnerabilities per week 3 vulnerabilities in the last four weeks, up from none in the four before. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 1 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 3 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other npm technologies - [openclaw (npm)](https://junglewise.ai/threats/technologies/npm-openclaw): 214 vulnerabilities - [flowise (npm)](https://junglewise.ai/threats/technologies/flowise): 133 vulnerabilities - [parse-server (npm)](https://junglewise.ai/threats/technologies/parse-server): 117 vulnerabilities - [vm2 (npm)](https://junglewise.ai/threats/technologies/vm2): 111 vulnerabilities - [electron (npm)](https://junglewise.ai/threats/technologies/electron): 77 vulnerabilities - [ghost (npm)](https://junglewise.ai/threats/technologies/ghost): 74 vulnerabilities - [n8n (npm)](https://junglewise.ai/threats/technologies/npm-n8n): 64 vulnerabilities - [hono (npm)](https://junglewise.ai/threats/technologies/hono): 62 vulnerabilities - [directus (npm)](https://junglewise.ai/threats/technologies/directus): 61 vulnerabilities - [nocodb (npm)](https://junglewise.ai/threats/technologies/nocodb): 54 vulnerabilities - [undici (npm)](https://junglewise.ai/threats/technologies/undici): 53 vulnerabilities - [@budibase/server (npm)](https://junglewise.ai/threats/technologies/budibase-server): 42 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "isomorphic-git (npm) vulnerabilities", https://junglewise.ai/threats/technologies/isomorphic-git, 13 November 2026.