# CVE-2026-7291: o2oa URL Fetching FileAction.java FileAction server-side request forgery

> Remote attackers can exploit a server-side request forgery vulnerability in o2oa's FileAction to access internal resources or bypass security controls.

- **Severity:** Medium 5.3 (`CVSS:4.0/AV:N/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:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 28 Apr 2026
- **Updated:** 28 Apr 2026
- **Also known as:** GHSA-7842-mgmh-cr7g

## What is CVE-2026-7291?

CVE-2026-7291 is a medium-severity server-side request forgery vulnerability in o2oa, published on 28 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A weakness has been identified in o2oa up to 10.0. This affects the function FileAction of the file FileAction.java of the component URL Fetching. Executing a manipulation of the argument fileUrl can lead to server-side request forgery. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Weakness: CWE-918 (Server-Side Request Forgery)

## Which versions are affected by CVE-2026-7291?


## How do I fix CVE-2026-7291?

No fix has been published for CVE-2026-7291 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-7291 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-7291 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-7291 and fix it if it is affected.

What it is: CVE-2026-7291 is a medium-severity server-side request forgery vulnerability in o2oa, published on 28 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-7291 exists.

Affected product: o2oa. 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-2026-7291/ (Markdown: https://insights.sbomify.com/CVE-2026-7291/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-7291
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-7291
- OSV: https://osv.dev/vulnerability/CVE-2026-7291

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-7291/
Summaries are generated and may contain mistakes; the official description above is the record.