CVE-2026-94210

EUVD-2026-83890

21.09.2026, 12:17

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.

Cross-site Scripting

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	3.5 LOW	NETWORK	LOW	LOW	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

Awaiting analysis

This vulnerability is currently awaiting analysis.

Base Score

CVSS 3.x

EPSS Score

Percentile: Unknown

Common Weakness Enumeration

CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References

https://github.com/Leantime/leantime/commit/a30a6837b4071ac05a4f58d0e1baa2c62aa8695e

https://github.com/Leantime/leantime/pull/3767

https://github.com/natanmorette-thoropass/thoropass-vuln-research-program/tree/main/2026/Stored%20XSS%20in%20Leantime%20Kanban%20Swimlane%20Headers%20Enables%20Privilege%20Escalation%20to%20Owner

https://vuldb.com/cve/CVE-2026-94210

https://vuldb.com/submit/894646

https://vuldb.com/vuln/408068

https://vuldb.com/vuln/408068/cti