Vulnerability · Published Mar 15, 2026 · Assigned by VulDB
CVE-2026-4191JawherKl node-api-postgres Profile Picture index.js path.extname unrestricted upload
High 7.3
In plain English
A high-severity unrestricted file upload in node-api-postgres from JawherKl. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities).
Official description
A flaw has been found in JawherKl node-api-postgres up to 2.5. Affected is the function path.extname of the file index.js of the component Profile Picture Handler. This manipulation causes unrestricted upload. The attack is possible to be carried out remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| JawherKl | node-api-postgres | 2.02.12.22.32.42.5 |
Weakness: CWE-434, CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-351098 | JawherKl node-api-postgres Profile Picture index.js path.extname unrestricted upload vdb-entry, technical-description
- VDB-351098 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #770002 | Jawher Kl node-api-postgres 2.5 Unrestricted File Upload third-party-advisory
- https://hackmd.io/@YzU_KiOzT86cEbFQdBceVg/Bk56LQQYbe exploit