---
id: "CVE-2026-124915"
page: "https://infrastack.ai/live/CVE-2026-124915"
kind: "vulnerability"
aliases: ["CVE-2026-124915"]
title: "Firefox: WebGPU boundary check flaw fixed in Firefox 160"
severity: "unknown"
cvss: null
epss: null
exploited: false
status: "open"
category: "runtime"
products: []
ecosystems: []
tags: ["browsers", "firefox", "runtime", "webgpu"]
not_affected_if: ["already-updated"]
published_at: "2026-11-10T14:17:25+00:00"
first_seen_at: "2026-11-10T14:22:17+00:00"
updated_at: "2026-11-10T14:24:35+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-124915", "first_seen_at": "2026-11-10T14:22:17+00:00"}]
exploit_sources: []
---

# Firefox: WebGPU boundary check flaw fixed in Firefox 160

Link for people: https://infrastack.ai/live/CVE-2026-124915 (this .md is for agents)

Firefox's WebGPU graphics component has an incorrect boundary check, a memory-safety class of bug. The sources do not say what an attacker can do with it beyond that.

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

## How to check

- Run `firefox --version` (or check About Firefox) and compare against the fixed versions below.
- Check the installed ESR channel version if you use Firefox ESR.

## Fix

- Firefox: `160`
- Firefox ESR: `153.7`

## Timeline

- 2026-11-10T14:22:17+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-124915

## From the sources

Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 160 and Firefox ESR 153.7.

---

_Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai_