CVE-2026-18632CWE-1336CWE-791

CVE-2026-18632

Medium · published August 4, 2026

CVSS v3.1
6.3
EPSS
0%
Percentile
32.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00393 · 32.2th percentile
Weaknesses
CWE-1336 · Improper Neutralization of Special Elements Used in a Template Engine; CWE-791 · Incomplete Filtering of Special Elements
Published
2026-08-04T00:17Z
References (5)
EPSS history
Timeline
  • 03 AUG 19:30Z
    langgenius dify Jinja2 jinja2_transformer.py jinja2.Template special elements used in a template engine
    cvelistv5