# CVE-2026-8736: Oinone Pamirs RestController LocalFileClient.java request.getParameter path traversal

> Attackers can exploit a path traversal flaw in the RestController to read or modify files on the server.

- **Severity:** Low 2.4 (`CVSS:4.0/AV:P/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 17 May 2026
- **Updated:** 18 May 2026
- **Also known as:** GHSA-frwq-5cw2-vg5w

## What is CVE-2026-8736?

CVE-2026-8736 is a low-severity path traversal vulnerability in Oinone Pamirs, published on 17 May 2026. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

A security flaw has been discovered in Oinone Pamirs up to 7.2.0. This vulnerability affects the function request.getParameter of the file LocalFileClient.java of the component RestController. Performing a manipulation of the argument uniqueFileName results in path traversal. The attack may be carried out on the physical device. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-22 (Improper Limitation of a Pathname to a Restricted Directory)

## Which versions are affected by CVE-2026-8736?


## How do I fix CVE-2026-8736?

No fix has been published for CVE-2026-8736 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-8736 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-8736 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-8736 and fix it if it is affected.

What it is: CVE-2026-8736 is a low-severity path traversal vulnerability in Oinone Pamirs, published on 17 May 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-8736 exists.

Affected product: Oinone Pamirs. 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-2026-8736/ (Markdown: https://insights.sbomify.com/CVE-2026-8736/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-8736
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-8736
- OSV: https://osv.dev/vulnerability/CVE-2026-8736

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-8736/
Summaries are generated and may contain mistakes; the official description above is the record.