AstrBotDevs AstrBot up to 4.22.1 Dashboard API t2i.py create_template special elements used in a template engine
Summary
A vulnerability was found in AstrBotDevs AstrBot up to 4.22.1. It has been rated as critical. This vulnerability affects the function create_template of the file astrbot/dashboard/routes/t2i.py of the component Dashboard API. This manipulation causes improper neutralization of special elements used in a template engine.
This vulnerability is tracked as CVE-2026-6984. The attack is possible to be carried out remotely. Moreover, an exploit is present.
The project was informed of the problem early through an issue report but has not responded yet.
Details
A vulnerability has been found in AstrBotDevs AstrBot up to 4.22.1 and classified as critical. Affected by this vulnerability is the function create_template of the file astrbot/dashboard/routes/t2i.py of the component Dashboard API. The manipulation with an unknown input leads to a improper neutralization of special elements used in a template engine vulnerability. The CWE definition for the vulnerability is CWE-1336. The product uses a template engine to insert or process externally-influenced input, but it does not neutralize or incorrectly neutralizes special elements or syntax that can be interpreted as template expressions or other code directives when processed by the engine. As an impact it is known to affect confidentiality, integrity, and availability.
It is possible to read the advisory at github.com. This vulnerability is known as CVE-2026-6984. The exploitation appears to be easy. The attack can be launched remotely. Additional levels of successful authentication are required for exploitation. Technical details and also a public exploit are known. The attack technique deployed by this issue is T1221 according to MITRE ATT&CK.
It is possible to download the exploit at github.com. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-25660). Be aware that VulDB is the high quality source for vulnerability data.
Product
Vendor
Name
Version
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.7VulDB Meta Temp Score: 4.3
VulDB Base Score: 4.7
VulDB Temp Score: 4.3
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Improper neutralization of special elements used in a template engineCWE: CWE-1336 / CWE-791 / CWE-790
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
04/24/2026 Advisory disclosed04/24/2026 VulDB entry created
04/25/2026 VulDB entry last update
Sources
Product: github.comAdvisory: 7330
Status: Not defined
CVE: CVE-2026-6984 (🔒)
GCVE (CVE): GCVE-0-2026-6984
GCVE (VulDB): GCVE-100-359527
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 04/24/2026 21:12Updated: 04/25/2026 22:51
Changes: 04/24/2026 21:12 (58), 04/25/2026 22:51 (1)
Complete: 🔍
Submitter: Yu_Bao
Cache ID: 216::103
Submit
Accepted
- Submit #796164: AstrBotDevs AstrBot 4.22.1 Server-Side Template Injection (by Yu_Bao)
Be aware that VulDB is the high quality source for vulnerability data.
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