# Nvm-Sh vulnerabilities

Source: https://junglewise.ai/threats/vendors/nvm-sh  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/nvm-sh.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in Nvm-Sh: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-121747, was published on 4 November 2026. 3 vulnerabilities in the last four weeks, up from none in the four before. 1 technology has a page of its own.

## Counts

- Last 7 days: 0
- Last 30 days: 3
- Last 90 days: 3
- All time: 5 (0 critical, 0 exploited in the wild)

## About Nvm-Sh

Maintainers of the Node Version Manager (nvm) POSIX-compliant bash script.

## Latest Nvm-Sh vulnerabilities

- [CVE-2026-121747: Node Version Manager symlinked .nvmrc file read disclosure](https://junglewise.ai/threats/cve-2026-121747-node-version-manager-nvm-is-a-posix-compliant-shell-function-for) (medium, CVSS 5.5, published 4 Nov 2026)
- [CVE-2026-121746: Node Version Manager arbitrary file overwrite via symlinked .nvmrc](https://junglewise.ai/threats/cve-2026-121746-node-version-manager-nvm-is-a-posix-compliant-shell-function-for) (medium, CVSS 5.5, published 4 Nov 2026)
- [CVE-2026-118905: Node Version Manager (nvm) command injection via sed address escape](https://junglewise.ai/threats/cve-2026-118905-node-version-manager-nvm-is-a-posix-compliant-shell-function-for) (high, CVSS 7, published 29 Oct 2026)
- [CVE-2026-15921: nvm path traversal in LTS alias creation](https://junglewise.ai/threats/cve-2026-15921-nvm-path-traversal-in-lts-alias-creation) (low, CVSS 3.1, published 15 Jul 2026)
- [CVE-2026-10796: nvm OS command injection via malicious mirror version strings](https://junglewise.ai/threats/cve-2026-10796-nvm-os-command-injection-via-malicious-mirror-version-strings) (high, CVSS 7.5, published 4 Jun 2026)

## Most severe Nvm-Sh vulnerabilities

- [CVE-2026-10796: nvm OS command injection via malicious mirror version strings](https://junglewise.ai/threats/cve-2026-10796-nvm-os-command-injection-via-malicious-mirror-version-strings) (high, CVSS 7.5, published 4 Jun 2026)
- [CVE-2026-118905: Node Version Manager (nvm) command injection via sed address escape](https://junglewise.ai/threats/cve-2026-118905-node-version-manager-nvm-is-a-posix-compliant-shell-function-for) (high, CVSS 7, published 29 Oct 2026)
- [CVE-2026-121747: Node Version Manager symlinked .nvmrc file read disclosure](https://junglewise.ai/threats/cve-2026-121747-node-version-manager-nvm-is-a-posix-compliant-shell-function-for) (medium, CVSS 5.5, published 4 Nov 2026)
- [CVE-2026-121746: Node Version Manager arbitrary file overwrite via symlinked .nvmrc](https://junglewise.ai/threats/cve-2026-121746-node-version-manager-nvm-is-a-posix-compliant-shell-function-for) (medium, CVSS 5.5, published 4 Nov 2026)
- [CVE-2026-15921: nvm path traversal in LTS alias creation](https://junglewise.ai/threats/cve-2026-15921-nvm-path-traversal-in-lts-alias-creation) (low, CVSS 3.1, published 15 Jul 2026)

## 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 | 0 | 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 | 1 | 0 | 0 |
| 2 Nov 2026 | 2 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Nvm-Sh technologies

- [Nvm-Sh Nvm](https://junglewise.ai/threats/technologies/nvm): 3 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, "Nvm-Sh vulnerabilities", https://junglewise.ai/threats/vendors/nvm-sh, 12 November 2026.