---
id: "CVE-2026-118025"
kind: "vulnerability"
aliases: ["CVE-2026-118025"]
title: "Firefox SVG component flaw fixed in Firefox 159"
severity: "unknown"
cvss: null
epss: null
exploited: false
status: "open"
category: "other"
products: []
ecosystems: []
tags: ["browsers", "desktop", "firefox", "other"]
not_affected_if: ["firefox-159-or-later"]
published_at: "2026-10-27T14:17:00+00:00"
first_seen_at: "2026-10-27T14:32:25+00:00"
updated_at: "2026-10-27T14:33:19+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-118025", "first_seen_at": "2026-10-27T14:32:25+00:00"}]
---

# Firefox SVG component flaw fixed in Firefox 159

An unspecified flaw in the SVG component of Firefox was fixed in Firefox 159. The sources do not say what an attacker can do with it.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Check the installed Firefox version with `firefox --version` or Help > About Firefox; unknown whether other versions are affected.

## Fix

- Update Firefox to `159` or later; the sources do not name an earlier affected version.

## Timeline

- 2026-10-27T14:32:25+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-118025

## From the sources

Other issue in the SVG component. This vulnerability was fixed in Firefox 159.

---

_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_