Vulnerability · Published Apr 2, 2026 · Assigned by VulDB

CVE-2026-5346huimeicloud hm_editor image-to-base64 Endpoint mcp-server.js client.get server-side request forgery

High 7.3

In plain English

A high-severity server-side request forgery in hm_editor from huimeicloud. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).

Severity (CVSS 3.1)7.3High

Exploit odds (30 days)0.3%top 78.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

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.

Affected products (as reported)

Vendor	Product	Versions
huimeicloud	hm_editor	2.2.02.2.12.2.22.2.3

Weakness: CWE-918 · 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-354701 | huimeicloud hm_editor image-to-base64 Endpoint mcp-server.js client.get server-side request forgery vdb-entry, technical-description
VDB-354701 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #781341 | huimeicloud hmEditor 2.2.3 Server-Side Request Forgery third-party-advisory
https://github.com/wing3e/public_exp/issues/11 exploit, issue-tracking