# CVE-2026-7315: eiceblue spire-pdf-mcp-server PDF File server.py get_pdf_path path traversal

> Remote attackers can exploit a path traversal flaw in the PDF file handler to read arbitrary files from the server.

- **Severity:** Medium 6.9 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/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:** 28 Apr 2026
- **Updated:** 29 Apr 2026
- **Also known as:** GHSA-m3pp-7g23-7894

## What is CVE-2026-7315?

CVE-2026-7315 is a medium-severity path traversal vulnerability in eiceblue spire-pdf-mcp-server, published on 28 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A flaw has been found in eiceblue spire-pdf-mcp-server 0.1.1. This impacts the function get_pdf_path of the file src/spire_pdf_mcp/server.py of the component PDF File Handler. Executing a manipulation of the argument filepath can lead to path traversal. The attack can be launched remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.

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

## Which versions are affected by CVE-2026-7315?


## How do I fix CVE-2026-7315?

No fix has been published for CVE-2026-7315 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-7315 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-7315 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-7315 and fix it if it is affected.

What it is: CVE-2026-7315 is a medium-severity path traversal vulnerability in eiceblue spire-pdf-mcp-server, published on 28 Apr 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-2026-7315 exists.

Affected product: eiceblue spire-pdf-mcp-server. 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-2026-7315/ (Markdown: https://insights.sbomify.com/CVE-2026-7315/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-7315
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-7315
- OSV: https://osv.dev/vulnerability/CVE-2026-7315

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-7315/
Summaries are generated and may contain mistakes; the official description above is the record.