Server-Side Template Injection Vulnerability in AstrBot by AstrBotDevs
CVE-2026-6984

5.1MEDIUM

Key Information:

Vendor

Astrbotdevs

Status
Astrbot
Vendor
CVE Published:
25 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-6984?

A security vulnerability has been identified in the Dashboard API of AstrBot, specifically within the create_template function located at astrbot/dashboard/routes/t2i.py. The flaw allows for improper neutralization of special elements utilized in a template engine, which can potentially enable remote exploitation. Although the developers were notified of the vulnerability through an issue report, there has been no response or remediation to date. This may expose users to various security threats, making it crucial for organizations utilizing this software to act promptly.

Affected Version(s)

AstrBot 4.22.0

AstrBot 4.22.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-6984 - Proof of Concept

References

https://vuldb.com/vuln/359527
vdb-entrytechnical-description
https://vuldb.com/vuln/359527/cti
signaturepermissions-required
https://vuldb.com/submit/796164
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Yu_Bao (VulDB User)
VulDB CNA Team
.