# CVE-2026-8033: PicoTronica e-Clinic Healthcare System ECHS Response Header v2 information disclosure

> Remote attackers can exploit a response header handler flaw in the PicoTronica e-Clinic Healthcare System to disclose sensitive information.

- **Severity:** Medium 6.9 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 6 May 2026
- **Updated:** 7 May 2026
- **Also known as:** GHSA-fr47-rhr6-cfq2

## What is CVE-2026-8033?

CVE-2026-8033 is a medium-severity vulnerability in PicoTronica e-Clinic Healthcare System ECHS, published on 6 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A vulnerability has been found in PicoTronica e-Clinic Healthcare System ECHS 5.7. This affects an unknown function of the file /cdemos/echs/api/v2/ of the component Response Header Handler. Such manipulation leads to information disclosure. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. Upgrading to version 5.7.1 mitigates this issue. It is suggested to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

Weakness: CWE-284 (Improper Access Control), CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor)

## Which versions are affected by CVE-2026-8033?


## How do I fix CVE-2026-8033?

No fix has been published for CVE-2026-8033 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-8033 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-8033 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-8033 and fix it if it is affected.

What it is: CVE-2026-8033 is a medium-severity vulnerability in PicoTronica e-Clinic Healthcare System ECHS, published on 6 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-8033 exists.

Affected product: PicoTronica e-Clinic Healthcare System ECHS. 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-2026-8033/ (Markdown: https://insights.sbomify.com/CVE-2026-8033/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-8033
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-8033
- OSV: https://osv.dev/vulnerability/CVE-2026-8033

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-8033/
Summaries are generated and may contain mistakes; the official description above is the record.