CVE-2026-6618: medium-severity vulnerability in langgenius dify
langgenius dify ApiBasedToolSchemaParser parser.py parse_openai_plugin_json_to_tool_bundle server-side request forgery
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.3epss 0.2%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
langgenius · difypublic PoCs found — 1
cve_referencegist.github.com/chenhouser2025/d7b1c574b0e32eb9169f7046b486e662unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — langgenius dify
In the same product, most dangerous first.
CVE-2026-41948CRITICALDify v1.14.1 Path Traversal via Plugin Daemon Internal API AccessEPSS 22.7%CVE-2026-41947CRITICALDify < 1.14.2 Authorization Bypass via Trace Configuration EndpointsEPSS 6.0%CVE-2025-58747LOWDify MCP OAuth Flow Vulnerable to XSSEPSS 5.7%CVE-2026-28288MEDIUMDify has a user enumeration issueEPSS 0.7%CVE-2026-85021MEDIUMlanggenius dify Splash Layout splash.tsx router.replace cross site scriptingEPSS 0.5%CVE-2026-61461HIGHDify < 1.16.0-rc1 SQL Injection via MyScale Vector Store search_by_full_textEPSS 0.5%