Is CVE-2026-6618 actively exploited?

No active exploitation of CVE-2026-6618 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-6618 be exploited remotely?

Yes. CVE-2026-6618 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-6618?

CVE-2026-6618 has a CVSS score of 6.3 (MEDIUM).

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MEDIUM

CVE-2026-6618

CWE-918Published: April 20, 2026· Updated: Apr 22, 2026

6.3

CVSS v3.1

EPSS:0.03%probability of exploitation in 30 daysPercentile:9.8th

Official Description

A flaw has been found in langgenius dify up to 1.13.3. This issue affects the function parse_openai_plugin_json_to_tool_bundle of the file api/core/tools/utils/parser.py of the component ApiBasedToolSchemaParser. Executing a manipulation of the argument url can lead to server-side request forgery. The attack can be launched 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-2026-6618 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.