CVE-2026-0824

questdb ui Web Console cross site scripting

State: Published
Severity: 5.1 Medium
Published: Jan 10, 2026
Updated: Feb 23, 2026
Reserved: Jan 9, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	5.1 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P	VulDB
3.1	3.5 Low	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C	VulDB
3.0	3.5 Low	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C	VulDB
2.0	4.0 Medium	AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:OF/RC:C	VulDB

Weaknesses

CWE-79 Cross Site Scripting
CWE-94 Code Injection

Affected Products

Product	Versions
uiquestdb	1.11.0Affected 1.11.1Affected 1.11.2Affected 1.11.3Affected 1.11.4Affected 1.11.5Affected 1.11.6Affected 1.11.7Affected 1.11.8Affected 1.11.9Affected 1.1.10Not affected

References

VDB-340357 | questdb ui Web Console cross site scriptingvdb-entrytechnical-description
VDB-340357 | CTI Indicators (IOB, IOC, TTP)signaturepermissions-required
Submit #733253 | questdb V9.2.3(latest) xssthird-party-advisory
https://github.com/59lab/dbdb/blob/main/There%20is%20a%20cross-site%20scripting(XSS)%20vulnerability%20in%20the%20QuestDB%20database.mdrelated
https://github.com/questdb/questdb/releases/tag/9.3.0patch
https://github.com/questdb/ui/pull/519#issue-3790862030exploitissue-tracking
https://github.com/questdb/ui/commit/b42fd9f18476d844ae181a10a249e003dafb823dpatch
https://github.com/questdb/ui/pull/518issue-trackingpatch
https://github.com/questdb/ui/product

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