Vulnerability · Published Jan 10, 2026 · Assigned by VulDB
CVE-2026-0824questdb ui Web Console cross site scripting
Low 3.5
In plain English
A low-severity cross-site scripting in ui from questdb. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | @questdb/web-console | 1.1.10 | GHSA-xf94-h87h-g9wr |
Affected products (as reported)
Weakness: CWE-79, CWE-94 · Vector: 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
References
- VDB-340357 | questdb ui Web Console cross site scripting vdb-entry, technical-description
- VDB-340357 | CTI Indicators (IOB, IOC, TTP) signature, permissions-required
- Submit #733253 | questdb V9.2.3(latest) xss third-party-advisory
- https://github.com/59lab/dbdb/blob/main/There%20is%20a%20cross-site%20scripting(XSS)%20vulnerability%20in%20the%20QuestDB%20database.md related
- https://github.com/questdb/questdb/releases/tag/9.3.0 patch
- https://github.com/questdb/ui/pull/519#issue-3790862030 exploit, issue-tracking
- https://github.com/questdb/ui/commit/b42fd9f18476d844ae181a10a249e003dafb823d patch
- https://github.com/questdb/ui/pull/518 issue-tracking, patch
- https://github.com/questdb/ui/ product