RCE in Hyve5 Leantime
CVE-2026-94211
A vulnerability has been found in Hyve5 Leantime up to 3.9.8. Affected by this issue is some unknown functionality of the file /app/Domain/Dashboard/Templates/show.blade.php of the component Project Dashboard. Such manipulation leads to cross site scripting. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. "EDIT perm" needed to plant; fires cross-user for anyone viewing the project dashboard since the poisoned label name is echoed raw. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.4 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (28.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 28.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Hyve5 Leantime — versions 3.9.0, 3.9.1, 3.9.2
Weakness classification (CWE)
References
- vuldb.com/vuln/408069 (vdb-entry)
- vuldb.com/vuln/408069/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-94211 (third-party-advisory)
- vuldb.com/submit/894647 (third-party-advisory)
- github.com/natanmorette-thoropass/thoropass-vuln-research-program/tree/main/202… (exploit)
Frequently asked questions
- What is CVE-2026-94211?
- CVE-2026-94211 is a low-severity vulnerability in Hyve5 Leantime, classified under Cross-site Scripting. CVSS score: 2.4/10. Published 2026-09-21.
- How severe is CVE-2026-94211?
- Low severity. CVSS v3 base score is 2.4 out of 10.