CVE-2026-1884
Server-Side Request Forgery in ZenTao Webhook Module
Publication date: 2026-02-04
Last updated on: 2026-04-29
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| zentao | zentao | to 21.7.6 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-918 | The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a weakness found in ZenTao versions up to 21.7.6-85642, specifically in the fetchHook function of the webhook module's model.php file. It allows an attacker to perform server-side request forgery (SSRF), meaning the attacker can manipulate the server to make unauthorized requests to other internal or external systems.
The attack can be initiated remotely, and the exploit code has been publicly disclosed, increasing the risk of exploitation.
How can this vulnerability impact me? :
This vulnerability can impact you by allowing an attacker to make the server send unauthorized requests to internal or external systems. This could lead to unauthorized access to sensitive information, internal network scanning, or interaction with other services that should not be accessible externally.
Because the attack can be performed remotely and the exploit is publicly available, the risk of exploitation is higher, potentially leading to data exposure or further attacks within your network.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know