CVE-2026-123135

langgenius dify Sandbox Run init.py hard-coded credentials

CVSS score

5.3

EPSS probability

—

Risk score

0.5

Published

2 h ago

Overview Public Exploits (0)Newsroom Vulnerability Timeline

Official patch verified

Etkilenen ürün ve sürüm için yayımlanan güvenlik güncellemesini uygulayın.

Impact on My Inventory

Only the personal products you have added to your account are assessed; an organisation's inventory does not appear here.

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Vulnerability description

DayBreach AI Explanation

Verified against sources

Hard‑coded credentials in langgenius dify Sandbox Run __init__.py

Sources read

Source agreement

Tam uyum

Evidence confidence

%53

Short explanation

langgenius dify versions 1.0‑1.18.0 and 2.0.0‑beta.2 contain hard‑coded credentials in Sandbox Run __init__.py; a remote‑triggerable exploit is publicly available.

Why does it matter?

Hard‑coded credentials enable attackers to gain unauthorized access and misuse the service.

What should be done?

Apply the patch referenced in PR #44192
Upgrade to the vendor‑recommended version
Rotate the default credentials immediately
Review application configuration

Note on uncertainty

The sources give limited detail on some technical conditions. Review the chain of evidence below before deciding how to act.

Chain of evidence and sources3 verified claims

Sabit kimlik bilgileri, Sandbox Run __init__.py dosyasında bulunur ve uzaktan istismar edilebilir.

S0 · daybreach-canonical S1 · cvelist

CVE‑2026‑123135 için yama mevcuttur; PR #44192 referans alınabilir.

S0 · daybreach-canonical

açık CISA KEV listesinde aktif istismar olarak yer almamaktadır.

S0 · daybreach-canonical

Show the technical text from the sources

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.

CVSS vector: 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:P

CWE: CWE-798, CWE-259

This explanation was compiled automatically from the source records. Scores, active exploitation, patch and exploit status come straight from the sources.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-123135 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

ID	VENDOR	PRODUCT	ACTION
1	langgenius	dify	View

Total affected vendors: 1|Products: 1

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCORE	VERSION	SEVERITY	VECTOR	SOURCE
6.5	CVSS V2_0	—	AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:C	CVE CNA
6.5	CVSS V2	—	AV:N/AC:L/Au:S/C:P/I:P/A:P	NVD
6.3	CVSS V3_1	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C	CVE CNA
6.3	CVSS V3_0	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C	CVE CNA
6.3	CVSS V31	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L	NVD
5.3	CVSS V4_0	MEDIUM	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:P	CVE CNA
2.1	CVSS V40	LOW	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:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X	NVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch verified

2 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

cvelist

CNA çözüm referansı

Open source

reference

Yama veya çözüm referansı

Open source

Confirm the affected product and version against the source evidence above.

Restrict access to internet-facing services and apply network segmentation.

Apply the official update named in the evidence only to the matching product and version.

Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-123135 is associated with the following CWEs:

CWE-798: Common Weakness Enumeration Entry CWE-798 CWE-259: Common Weakness Enumeration Entry CWE-259

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-123135 weaknesses.

CAPEC-66: SQL Injection CAPEC-126: Path Traversal CAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureAğ üzerinden

PermissionsLow

UserGerekmiyor

Official Sources and Advisories

VDB-431443 | langgenius dify Sandbox Run __init__.py hard-coded credentialsvendor-advisory VDB-431443 | CTI Indicators (IOB, IOC, TTP, IOA)vendor-advisory CVE-2026-123135 | CVE Analysis and Reportvendor-advisory Submit #1033133 | langgenius Dify 1.15.0 CWE-798 Use of Hard-coded Credentialsvendor-advisory https://github.com/langgenius/dify/issues/44054vendor-advisory https://github.com/langgenius/dify/pull/44192patch https://github.com/ybyu-ieu/agent-security-advisories/blob/main/dify/dify-sandbox-hardcoded-default-api-key.mdvendor-advisory https://github.com/langgenius/dify/vendor-advisory

CVSS Vector Radar Chart

5.3 / 10

Vulnerability Scoring Details

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:P

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow privileges

User InteractionNone required

Confidentiality (Gizlilik)Low

Integrity (Bütünlük)None

Availability (Erişilebilirlik)Low

Yama doğrulandı

2 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

Follow the vendor

langgenius

Weakness Type (CWE & CAPEC)

CWE-798 CWE-259

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langgenius dify Sandbox Run init.py hard-coded credentials

Impact on My Inventory

Vulnerability description

DayBreach AI Explanation

Short explanation

What should be done?

IMPACT: Affected Products and Software

Affected Products

RED HAT CSAF/VEX: Product Impact Check

SCORING: CVSS from Multiple Sources

CVSS Scores

Patch and Remediation Guide

Solution & Remediation Advisory

Public exploit and active exploitation status

Verified exploit intelligence

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

Common Attack Pattern Enumeration and Classification (CAPEC)

Attack Vector and Accessibility

Official Sources and Advisories

CVSS Vector Radar Chart

Vulnerability Scoring Details

Weakness Type (CWE & CAPEC)

Similar Vulnerabilities

Get this vulnerability through the API

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