Vulnerability in Langgenius Dify
CVE-2026-123135
A vulnerability was found in langgenius dify up to 1.18.0/2.0.0-beta.2. Affected by this vulnerability is an unknown functionality of the file api/configs/feature/__init__.py of the component Sandbox Run Handler. The manipulation results in hard-coded credentials. The attack can be launched remotely. The exploit has been made public and could be used.
Published · last modified .
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.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Langgenius Dify — versions 1.0, 1.1, 1.10
Weakness classification (CWE)
References
- github.com/langgenius/dify/ (product)
- github.com/langgenius/dify/issues/44054 (issue-tracking)
- github.com/langgenius/dify/pull/44192 (issue-tracking, patch)
- github.com/ybyu-ieu/agent-security-advisories/blob/main/dify/dify-sandbox-hardc… (exploit)
- CVE-2026-123135 | CVE Analysis and Report (third-party-advisory)
- Submit #1033133 | langgenius Dify 1.15.0 CWE-798 Use of Hard-coded Credentials (third-party-advisory)
- VDB-431443 | langgenius dify Sandbox Run __init__.py hard-coded credentials (vdb-entry)
- VDB-431443 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-123135?
- CVE-2026-123135 is a medium-severity vulnerability in Langgenius Dify, classified under Use of Hard-coded Password. CVSS score: 6.3/10. Published 2026-11-05.
- How severe is CVE-2026-123135?
- Medium severity. CVSS v3 base score is 6.3 out of 10.