Is CVE-2026-4191 actively exploited?

No active exploitation of CVE-2026-4191 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-4191 be exploited remotely?

Yes. CVE-2026-4191 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-4191?

CVE-2026-4191 has a CVSS score of 7.3 (HIGH).

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HIGH

CVE-2026-4191

CWE-284Published: March 16, 2026· Updated: Mar 16, 2026

7.3

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:11.0th

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.

NVD Source

Technical Analysis

CVE-2026-4191 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.