Is CVE-2026-5346 actively exploited?

No active exploitation of CVE-2026-5346 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-5346 be exploited remotely?

Yes. CVE-2026-5346 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-5346?

CVE-2026-5346 has a CVSS score of 7.3 (HIGH).

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HIGH

CVE-2026-5346

CWE-918Published: April 2, 2026· Updated: Apr 3, 2026

7.3

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:11.5th

Official Description

A vulnerability was determined in huimeicloud hm_editor up to 2.2.3. Impacted is the function client.get of the file src/mcp-server.js of the component image-to-base64 Endpoint. Executing a manipulation of the argument url can lead to server-side request forgery. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2026-5346 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.