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CVE-2026-0824— questdb ui Web Console cross site scripting

Quick assessment

Affected
questdb ui
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

questdb是QuestDB开源的一个高性能、时间序列数据库。 questdb 1.11.9及之前版本存在代码注入漏洞，该漏洞源于Web Console组件存在跨站脚本漏洞，可能导致跨站脚本攻击。

CVSS 3.5 · Low EPSS 0.29% · P20

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2026-0824

Vulnerability Information
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Vulnerability Title
questdb ui Web Console cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in questdb ui up to 1.11.9. Impacted is an unknown function of the component Web Console. The manipulation results in cross site scripting. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 1.1.10 is recommended to address this issue. The patch is identified as b42fd9f18476d844ae181a10a249e003dafb823d. You should upgrade the affected component. The vendor confirmed early that the fix "is going to be released as a part of QuestDB 9.3.0" as well.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
questdb 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
questdb是QuestDB开源的一个高性能、时间序列数据库。 questdb 1.11.9及之前版本存在代码注入漏洞，该漏洞源于Web Console组件存在跨站脚本漏洞，可能导致跨站脚本攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
questdb ui 1.11.0 -

II. Public POCs for CVE-2026-0824

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III. Intelligence Information for CVE-2026-0824

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Vendor Advisories for CVE-2026-0824 (3)

Vendor Pages for CVE-2026-0824 (1)

IV. Related Vulnerabilities

Same weakness: CWE-79

V. Comments for CVE-2026-0824

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