QuestDB UI's Web Console is Vulnerable to Cross-Site Scripting
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.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | @questdb/web-console | < 1.1.10 | 1.1.10 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-0824
- https://github.com/questdb/ui/pull/518
- https://github.com/questdb/ui/pull/519#issue-3790862030
- https://github.com/questdb/ui/commit/b42fd9f18476d844ae181a10a249e003dafb823d
- https://github.com/59lab/dbdb/blob/main/There%20is%20a%20cross-site%20scripting(XSS)%20vulnerability%20in%20the%20QuestDB%20database.md
- https://github.com/questdb/questdb/releases/tag/9.3.0
- https://github.com/questdb/ui
- https://vuldb.com/?ctiid.340357
- https://vuldb.com/?id.340357
- https://vuldb.com/?submit.733253
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N- Weakness (CWE)
CWE-79- Platform
- npm
- Package
@questdb/web-console- Disclosed
- 10.01.2026
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-xf94-h87h-g9wr - CC BY 4.0
Vulnerability history: @questdb/web-console
All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.
This is the only known vulnerability of this package.
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