Description
An attacker can use the format parameter to inject arbitrary commands in the npm package morgan < 1.9.1.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | morgan | < 1.9.1 | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 3 repositories
-
crstaicu/CVE-2019-5413 ★ 0 · Dec 21, 2025
Fake repo
-
forse01/CVE-2019-5413-NetBeans-NoJson ★ 0 · Feb 16, 2021
-
forse01/CVE-2019-5413-NetBeans ★ 0 · Feb 4, 2021
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| npm | morgan | < 1.9.1 | 1.9.1 | GHSA-gwg9-rgvj-4h5j |
References
- https://hackerone.com/reports/390881
- [netbeans-commits] 20200429 [jira] [Created] (NETBEANS-4280) cleanup potential security breaches mailing-list
- [netbeans-notifications] 20200429 [GitHub] [netbeans] BradWalker opened a new pull request #2110: [NETBEANS-4280] - cleanup potential security breaches mailing-list