langgenius dify Jinja2 jinja2_transformer.py jinja2.Template special elements used in a template engine
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-1336.
Summary
A security flaw has been discovered in langgenius dify up to 1.14.2. This issue affects the function jinja2.Template of the file api/core/helper/code_executor/jinja2/jinja2_transformer.py of the component Jinja2 Handler. The manipulation results in improper neutralization of special elements used in a template engine. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| langgenius | dify | 1.14.0; 1.14.1; 1.14.2 | — | No fix listed | CNA |
- dify Vendorlanggenius Affected 1.14.0; 1.14.1; 1.14.2 Fixed in — No fix listed CNA
CPE names CNA · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:langgenius:dify:*:*:*:*:*:*:*:* | — | — | langgenius |
- cpe:2.3:a:langgenius:dify:*:*:*:*:*:*:*:* Versions — — ·langgenius
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-18632
- 2026-10-03 Alias added: GHSA-9qv6-q72p-wgw8
References
More langgenius vulnerabilities
- TI-2025-35265 Default credentials in Dify thru 1.5.1. CVSS 3.1CRITICAL 9.8
- TI-2026-30343 Dify < 1.14.2 Authorization Bypass via Trace Configuration Endpoints CVSS 4.0CRITICAL 9.3
- TI-2026-68373 Unauthenticated server-side request forgery in Dify remote file upload CVSS 3.1HIGH 8.3
- TI-2026-30344 Dify v1.14.1 Path Traversal via Plugin Daemon Internal API Access CVSS 4.0CRITICAL 9.3
- TI-2026-44066 Dify < 1.16.0-rc1 SQL Injection via MyScale Vector Store search_by_full_text CVSS 4.0HIGH 8.7
- TI-2025-03045 Unsanitized Input in langgenius/dify CVSS 3.1HIGH 7.2
Sources
- CVE-2026-18632 · CVE Program
- CVE-2026-18632 · NVD
- FIRST EPSS
- GHSA-9qv6-q72p-wgw8 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences