Vulnerability · Published Sep 21, 2026 · Assigned by VulDB
CVE-2026-94210Hyve5 Leantime Kanban Board Tickets.php getAllGrouped cross site scripting
Low 3.5
In plain English
A low-severity cross-site scripting in Leantime from Hyve5. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities).
Official description
A flaw has been found in Hyve5 Leantime up to 3.9.8. Affected by this vulnerability is the function getAllGrouped of the file app/Domain/Tickets/Services/Tickets.php of the component Kanban Board. This manipulation causes cross site scripting. The attack is possible to be carried out remotely. The exploit has been published and may be used. Patch name: a30a6837b4071ac05a4f58d0e1baa2c62aa8695e. To fix this issue, it is recommended to deploy a patch.
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-408068 | Hyve5 Leantime Kanban Board Tickets.php getAllGrouped cross site scripting vdb-entry, technical-description
- VDB-408068 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-94210 | CVE Analysis and Report third-party-advisory
- Submit #894646 | Hyve5 Inc DBA Leantime Leantime 3.9.8 Cross Site Scripting third-party-advisory
- https://github.com/natanmorette-thoropass/thoropass-vuln-research-program/tree/main/2026/Stored%20XSS%20in%20Leantime%20Kanban%20Swimlane%20Headers%20Enables%20Privilege%20Escalation%20to%20Owner exploit
- https://github.com/Leantime/leantime/pull/3767 issue-tracking, patch
- https://github.com/Leantime/leantime/commit/a30a6837b4071ac05a4f58d0e1baa2c62aa8695e patch