# basic-ftp (npm) vulnerabilities

Source: https://junglewise.ai/threats/technologies/basic-ftp  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/basic-ftp.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 8 vulnerabilities in basic-ftp (npm): 2 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-2026-126346, was published on 12 November 2026. Nothing in the last four weeks, down from 1 vulnerability in the four before.

## Counts

- Last 7 days: 2
- Last 30 days: 2
- Last 90 days: 3
- All time: 8 (0 critical, 0 exploited in the wild)

## About basic-ftp (npm)

Node.js FTP client library for basic file transfer protocol operations.

## Latest basic-ftp (npm) vulnerabilities

- [CVE-2026-126346: basic-ftp unhandled exception in control socket event handler](https://junglewise.ai/threats/cve-2026-126346-basic-ftp-uncaught-exception-crashes-the-node-js-process-when-a) (medium, CVSS 5.9, published 12 Nov 2026)
- [CVE-2026-126345: basic-ftp MLSD parser prototype pollution](https://junglewise.ai/threats/cve-2026-126345-basic-ftp-uncaught-typeerror-in-mlsd-directory-listing-parser) (medium, CVSS 5.3, published 12 Nov 2026)
- [CVE-2026-102990: basic-ftp quadratic-time denial of service in Client.list()](https://junglewise.ai/threats/cve-2026-102990-basic-ftp-is-an-ftp-client-for-node-js-prior-to-6-2-1-client) (high, CVSS 4, published 30 Sep 2026)
- [CVE-2026-44240: basic-ftp denial of service via unbounded multiline response buffering](https://junglewise.ai/threats/cve-2026-44240-basic-ftp-denial-of-service-via-unbounded-multiline-control) (high, CVSS 7.5, published 12 May 2026)
- [CVE-2026-41324: basic-ftp vulnerable to denial of service via unbounded memory consumption in Client.list()](https://junglewise.ai/threats/cve-2026-41324-basic-ftp-vulnerable-to-denial-of-service-via-unbounded-memory) (high, CVSS 7.5, published 24 Apr 2026)
- [basic-ftp CRLF injection via incomplete validation](https://junglewise.ai/threats/basic-ftp-crlf-injection-via-incomplete-validation-c2967386) (low, CVSS 3.1, published 10 Apr 2026)
- [CVE-2026-39983: patrickjuchli basic-ftp FTP command injection via CRLF sequences](https://junglewise.ai/threats/cve-2026-39983-patrickjuchli-basic-ftp-ftp-command-injection-via-crlf-sequences) (high, CVSS 8.6, published 9 Apr 2026)
- [CVE-2026-27699: basic-ftp path traversal in downloadToDir](https://junglewise.ai/threats/cve-2026-27699-basic-ftp-path-traversal-in-downloadtodir) (low, CVSS 3.1, published 25 Feb 2026)

## Most severe basic-ftp (npm) vulnerabilities

- [CVE-2026-39983: patrickjuchli basic-ftp FTP command injection via CRLF sequences](https://junglewise.ai/threats/cve-2026-39983-patrickjuchli-basic-ftp-ftp-command-injection-via-crlf-sequences) (high, CVSS 8.6, published 9 Apr 2026)
- [CVE-2026-44240: basic-ftp denial of service via unbounded multiline response buffering](https://junglewise.ai/threats/cve-2026-44240-basic-ftp-denial-of-service-via-unbounded-multiline-control) (high, CVSS 7.5, published 12 May 2026)
- [CVE-2026-41324: basic-ftp vulnerable to denial of service via unbounded memory consumption in Client.list()](https://junglewise.ai/threats/cve-2026-41324-basic-ftp-vulnerable-to-denial-of-service-via-unbounded-memory) (high, CVSS 7.5, published 24 Apr 2026)
- [CVE-2026-102990: basic-ftp quadratic-time denial of service in Client.list()](https://junglewise.ai/threats/cve-2026-102990-basic-ftp-is-an-ftp-client-for-node-js-prior-to-6-2-1-client) (high, CVSS 4, published 30 Sep 2026)
- [CVE-2026-126346: basic-ftp unhandled exception in control socket event handler](https://junglewise.ai/threats/cve-2026-126346-basic-ftp-uncaught-exception-crashes-the-node-js-process-when-a) (medium, CVSS 5.9, published 12 Nov 2026)
- [CVE-2026-126345: basic-ftp MLSD parser prototype pollution](https://junglewise.ai/threats/cve-2026-126345-basic-ftp-uncaught-typeerror-in-mlsd-directory-listing-parser) (medium, CVSS 5.3, published 12 Nov 2026)
- [CVE-2026-27699: basic-ftp path traversal in downloadToDir](https://junglewise.ai/threats/cve-2026-27699-basic-ftp-path-traversal-in-downloadtodir) (low, CVSS 3.1, published 25 Feb 2026)
- [basic-ftp CRLF injection via incomplete validation](https://junglewise.ai/threats/basic-ftp-crlf-injection-via-incomplete-validation-c2967386) (low, CVSS 3.1, published 10 Apr 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 1 vulnerability 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 | 1 | 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 | 0 | 0 | 0 |
| 9 Nov 2026 | 2 | 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, "basic-ftp (npm) vulnerabilities", https://junglewise.ai/threats/technologies/basic-ftp, 13 November 2026.
