SSRF in Langgenius Dify
CVE-2026-6618
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 o…
Vulnerability class: SSRF (Server-Side Request Forgery)
EPSS: 0.000 (13.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Langgenius Dify — versions 1.13.0, 1.13.1, 1.13.2
Weakness classification (CWE)
References
- VDB-358253 | langgenius dify ApiBasedToolSchemaParser parser.py parse_openai_plugin_json_to_tool_bundle server-side request forgery (technical-description, vdb-entry)
- VDB-358253 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #792241 | LangGenius Dify <= v1.13.3 Server-Side Request Forgery (CWE-918) (third-party-advisory)
- cna@vuldb.com (exploit)
Frequently asked questions
- What is CVE-2026-6618?
- CVE-2026-6618 is a medium-severity vulnerability in Langgenius Dify, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.3/10. Published 2026-04-20.
- How severe is CVE-2026-6618?
- Medium severity. CVSS v3 base score is 6.3 out of 10.