---
title: "psd-tools — CVE-2026-59991"
description: "A denial of service flaw affects the PyPI package psd-tools. Affected versions: < 1.17.4. Fixed from version 1.17.4. CVSS score 7.5."
canonical: https://inyourgeek.com/en/failles-de-securite/2026-09-22-cve-2026-59991
type: faille-de-securite
author: "Sébastien Soulier"
publisher: "InYourGeek"
language: en
datePublished: 2026-09-22
dateModified: 2026-09-22
---
# psd-tools — CVE-2026-59991

A denial of service flaw affects the PyPI package psd-tools. Affected versions: < 1.17.4. Fixed from version 1.17.4. CVSS score 7.5.

## What to do

Update psd-tools to 1.17.4 or later.

| Fact | Value |
| --- | --- |
| Package | psd-tools |
| Ecosystem | PyPI (Python) |
| Class | Denial of service |
| Affected versions | < 1.17.4 |
| Fixed version | 1.17.4 |
| CVSS | 7.5 |
| CVE | CVE-2026-59991 |
| GHSA | GHSA-8q6g-vjhf-jp8m |
| Published on | September 22, 2026 |
| Severity | High |

## Sources

- [GitHub Security Advisory — GHSA-8q6g-vjhf-jp8m](https://github.com/advisories/GHSA-8q6g-vjhf-jp8m) — GitHub Security Advisories
- [NVD — CVE-2026-59991](https://nvd.nist.gov/vuln/detail/CVE-2026-59991) — NVD

---

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