Is this vulnerability remotely exploitable over the network?

Yes, but it is constrained to authenticated users. Any user who can log into RAGFlow and create or edit Agent workflows or template-based components can potentially exploit the issue remotely if the service is exposed.

What level of access does an attacker need to exploit this?

The attacker needs an authenticated account with permissions to define or modify templates in the Text Processing (StringTransform) or Message components. No direct shell access or administrative system privileges are required beyond application-level access.

What is the safest general fix pattern for this class of issue?

The safest pattern is to avoid executing user-supplied templates with a powerful engine. Use a restricted or sandboxed template environment, or replace logic-capable templates with simple, declarative formatting primitives that cannot access code execution paths or system resources.

Severity:

HIGH RISK

(8.8)

Server-Side Template Injection (CWE-1336) in RAGFlow Agent Workflow Components

CVE-2026-28797

Published:

Apr 3, 2026

Status:

Received

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

Recent Vulnerabilities

CWE-77;CWE-78

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setGameSpeedCfg CGI Handler

Remote Code Execution on the Router

April 6, 2026

CWE-77;CWE-78

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setFirewallType Handler

Remote Code Execution on Router Firmware

April 6, 2026

Vulnerability Type

Category:

Server-Side Template Injection

CWE:

CWE-20;CWE-78;CWE-94;CWE-1336

Impact:

Remote Code Execution by Authenticated Users

Severity:

HIGH RISK

(8.8)

CVSS Version:

3.1

Vulnerability Type

Category:

Server-Side Template Injection

CWE:

CWE-20;CWE-78;CWE-94;CWE-1336

Impact:

Remote Code Execution by Authenticated Users

Severity:

HIGH RISK

(8.8)

CVSS Version:

3.1

Catch This CVE While Code Is Being Written

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Ask AI for summary of CodeAnt

Server-Side Template Injection (CWE-1336) in RAGFlow Agent Workflow Components

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

Recent Vulnerabilities

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setGameSpeedCfg CGI Handler

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setFirewallType Handler

Vulnerability Type

Vulnerability Type

Vulnerability Type

Catch This CVE While Code Is Being Written

Ship clean & secure code faster

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