CVE-2026-0824
Cross-Site Scripting in QuestDB Web Console Allows Remote Attack
Publication date: 2026-01-10
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 |
|---|---|---|
| questdb | questdb_ui | to 1.11.9 (inc) |
| questdb | questdb_ui | 1.1.10 |
| questdb | questdb | 9.3.0 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-79 | The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. |
| CWE-94 | The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a security flaw in the QuestDB Web Console component up to version 1.11.9 that allows an attacker to perform cross-site scripting (XSS). This means an attacker can inject malicious scripts into the web interface, which can be executed by users remotely. The vulnerability has been publicly disclosed and an exploit is available. Upgrading to version 1.1.10 or later is recommended to fix this issue.
How can this vulnerability impact me? :
The vulnerability can impact you by allowing attackers to execute malicious scripts in the context of the QuestDB Web Console. This can lead to unauthorized actions such as stealing user session data, performing actions on behalf of users, or delivering malware. Since the attack can be executed remotely, it poses a risk to the security and integrity of the system and its users.
What immediate steps should I take to mitigate this vulnerability?
The immediate step to mitigate this vulnerability is to upgrade the affected QuestDB UI component to version 1.1.10 or later, as this version contains the patch that fixes the cross site scripting issue.