What’s Vulnerable › Vulnerabilities

CVE-2026-6618: langgenius dify ApiBasedToolSchemaParser parser.py parse_openai_plugin_json_to_tool_bundle server-side request forgery

• Severity: medium (CVSS 6.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-20 · updated 2026-10-26
• Weakness: CWE-918

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.

Affected products

• langgenius dify: 1.13.0, 1.13.1, 1.13.2, 1.13.3

References

• https://gist.github.com/chenhouser2025/d7b1c574b0e32eb9169f7046b486e662
• https://vuldb.com/submit/792241
• https://vuldb.com/vuln/358253
• https://vuldb.com/vuln/358253/cti

Get alerted when CVE-2026-6618 or the next vulnerability affects your stack