CVE-2026-123135: langgenius dify · Hard-coded Credentials
Affects langgenius difySource CVE Database V5
Public exploit available · CVSS 5.3 Medium.
Data as of 5 Nov 2026, 19:04 UTC
Thin evidence
One scorer or none| CNA (VulDB) | CVSS 4.0 | 5.3 |
|---|---|---|
| CNA (VulDB) | CVSS 3.1 | 6.3 |
| CNA (VulDB) | CVSS 3.0 | 6.3 |
| CNA (VulDB) | CVSS 2.0 | 6.5 |
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 5 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| langgeniusdify | Affected
| Fixed in– |
CPE configurations (1)
cpe:2.3:a:langgenius:dify:*:*:*:*:*:*:*:*
AI-suggested
Until a fix is available, restrict network access to the affected component and monitor for suspicious activity related to credential misuse. Avoid deploying affected versions in sensitive environments.
Description
CVE-2026-123135 is a medium severity vulnerability in langgenius dify up to versions 1.18.0 and 2.0.0-beta.2. It involves hard-coded credentials in an unknown functionality within the file api/configs/feature/__init__.py of the Sandbox Run Handler component. The vulnerability allows remote attackers to exploit these credentials. Public exploit code is available, but no confirmed exploitation in the wild has been reported.
References
- vuldb.com/vuln/431443 (opens in a new tab)
- vuldb.com/vuln/431443/cti (opens in a new tab)
- vuldb.com/cve/CVE-2026-123135 (opens in a new tab)
- vuldb.com/submit/1033133 (opens in a new tab)
- github.com/langgenius/dify/issues/44054 (opens in a new tab)
- github.com/langgenius/dify/pull/44192 (opens in a new tab)
- github.com/ybyu-ieu/agent-security-advisories/blob/main/dify/dify-sandbox-hardcoded-default-api-key.md (opens in a new tab)
- github.com/langgenius/dify/ (opens in a new tab)