# CVE-2026-94211: Hyve5 Leantime Project Dashboard show.blade.php cross site scripting

> Remote attackers with edit permissions can inject malicious scripts via project labels, leading to cross-site scripting and potential account takeover for other users.

- **Severity:** Medium 4.8 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** An administrator
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 21 Sep 2026
- **Updated:** 21 Sep 2026
- **Also known as:** GHSA-7gh4-5fmq-457h

## What is CVE-2026-94211?

CVE-2026-94211 is a medium-severity cross-site scripting vulnerability in Hyve5 Leantime, published on 21 Sep 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

### Official description

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.

Weakness: CWE-94 (Improper Control of Generation of Code), CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2026-94211?


## How do I fix CVE-2026-94211?

No fix has been published for CVE-2026-94211 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-94211 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-94211 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-94211 and fix it if it is affected.

What it is: CVE-2026-94211 is a medium-severity cross-site scripting vulnerability in Hyve5 Leantime, published on 21 Sep 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-94211 exists.

Affected product: Hyve5 Leantime. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-94211/ (Markdown: https://insights.sbomify.com/CVE-2026-94211/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-94211
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-94211
- OSV: https://osv.dev/vulnerability/CVE-2026-94211

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-94211/
Summaries are generated and may contain mistakes; the official description above is the record.