github.comexploitissue tracking
https://github.com/CVE-Hunter-Leo/CVE/issues/14 CVE-2026-18632
MEDIUM
langgenius dify Jinja2 jinja2_transformer.py jinja2.Template special elements used in a template engine
Record summary
CVE-2026-18632 has a selected CVSS score of 5.3 (medium).
Description
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.
Description source: CVE List
Exploitation context
CISA SSVC decision
ExploitationPoC
AutomatableNo
Technical impactPartial
CISA Coordinator · SSVC 2.0.3 · Evaluated Aug 3, 2026 · Source: CVE List
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
| CVE List | 1.14.0 | affected | |
| 1.14.1 | affected | ||
| 1.14.2 | affected |
References
6nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2026-18632 CVE-2026-18632 | CVE Analysis and ReportThird-party advisory
https://vuldb.com/cve/CVE-2026-18632 Submit #853188 | GitHub Dify 1.14.2 InjectionThird-party advisory
https://vuldb.com/submit/853188 VDB-385555 | langgenius dify Jinja2 jinja2_transformer.py jinja2.Template special elements used in a template enginevdb entryTechnical description
https://vuldb.com/vuln/385555 VDB-385555 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions required
https://vuldb.com/vuln/385555/cti