Vulnerability intelligence

Explore. Understand.
Stay ahead.

A clearer way to explore known software vulnerabilities. Search CVE records, review severity and CVSS scores, and keep track of the issues that matter to you.

Independent vulnerability information and monitoring project

Search the vulnerability database

Find a CVE by ID, keyword, severity or CVSS score.

Centralized CVE data
Browse vulnerability records collected from public sources.
Severity at a glance
Compare severity levels and available CVSS scores.
Personal email alerts
Create alert preferences for critical issues and custom matches.
Browse the database

Latest vulnerability records

45 469
matching records · page 237 of 1819
CVE-2026-117882 MEDIUM CVSS 6.33.1

Use-after-free in the Layout component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Published: 27 Oct 2026 Updated: 04 Nov 2026 View details →
CVE-2026-117881 HIGH CVSS 8.83.1

Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Published: 27 Oct 2026 Updated: 04 Nov 2026 View details →
CVE-2026-117880 MEDIUM CVSS 6.33.1

Use-after-free in the XML component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Published: 27 Oct 2026 Updated: 04 Nov 2026 View details →
CVE-2026-117879 HIGH CVSS 7.33.1

Incorrect boundary conditions in the Layout: Tables component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Published: 27 Oct 2026 Updated: 04 Nov 2026 View details →
CVE-2026-117878 MEDIUM CVSS 6.33.1

Other issue, use-after-free in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Published: 27 Oct 2026 Updated: 04 Nov 2026 View details →
CVE-2026-117877 MEDIUM CVSS 6.33.1

Use-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Published: 27 Oct 2026 Updated: 04 Nov 2026 View details →
CVE-2026-117876 MEDIUM CVSS 6.33.1

Use-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Published: 27 Oct 2026 Updated: 04 Nov 2026 View details →
CVE-2026-117875 MEDIUM CVSS 6.33.1

Use-after-free in the Layout: Scrolling and Overflow component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Published: 27 Oct 2026 Updated: 04 Nov 2026 View details →
CVE-2026-117874 MEDIUM CVSS 6.33.1

Use-after-free in the Internationalization component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Published: 27 Oct 2026 Updated: 04 Nov 2026 View details →
CVE-2026-117873 HIGH CVSS 8.13.1

Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Published: 27 Oct 2026 Updated: 04 Nov 2026 View details →
CVE-2026-117872 HIGH CVSS 8.83.1

Use-after-free in the JavaScript: Standard Library component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Published: 27 Oct 2026 Updated: 04 Nov 2026 View details →
CVE-2026-117871 HIGH CVSS 7.33.1

Invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Published: 27 Oct 2026 Updated: 04 Nov 2026 View details →
CVE-2026-117870 HIGH CVSS 7.33.1

Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Published: 27 Oct 2026 Updated: 04 Nov 2026 View details →
CVE-2026-117869 HIGH CVSS 8.83.1

Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Published: 27 Oct 2026 Updated: 06 Nov 2026 View details →
CVE-2026-117868 CRITICAL CVSS 9.63.1

Sandbox escape in the DOM: Networking component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Published: 27 Oct 2026 Updated: 04 Nov 2026 View details →
CVE-2026-117867 HIGH CVSS 7.33.1

Use-after-free in the Layout component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Published: 27 Oct 2026 Updated: 04 Nov 2026 View details →
CVE-2026-117866 HIGH CVSS 7.33.1

Privilege escalation due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Published: 27 Oct 2026 Updated: 04 Nov 2026 View details →
CVE-2026-117865 MEDIUM CVSS 6.33.1

Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Published: 27 Oct 2026 Updated: 04 Nov 2026 View details →
CVE-2026-117864 HIGH CVSS 8.83.1

Sandbox escape in the Form Manager component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Published: 27 Oct 2026 Updated: 04 Nov 2026 View details →
CVE-2026-117863 MEDIUM CVSS 6.53.1

Information disclosure due to uninitialized memory in the Audio/Video component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Published: 27 Oct 2026 Updated: 04 Nov 2026 View details →
CVE-2026-117862 CRITICAL CVSS 9.83.1

Privilege escalation due to incorrect boundary conditions in the Networking component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Published: 27 Oct 2026 Updated: 04 Nov 2026 View details →
CVE-2026-117861 CRITICAL CVSS 9.63.1

Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Published: 27 Oct 2026 Updated: 04 Nov 2026 View details →
CVE-2026-117860 HIGH CVSS 8.13.1

Same-origin policy bypass in the DOM: Navigation component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Published: 27 Oct 2026 Updated: 04 Nov 2026 View details →
CVE-2026-117603 CRITICAL CVSS 9.34.0

Electrum before 4.7.2 contains a spending limit bypass vulnerability in the Nostr Wallet Connect plugin that allows malicious NWC clients to exceed daily_limit_sat by exploiting non-atomic budget checks and millisatoshi truncation. Attackers can send concurrent pay_invoice requests that pass budget_allows_spend() before add_to_budget() runs, or repeatedly pay msat amounts that are floored to whole satoshis, to drain funds beyond the limit.

Published: 27 Oct 2026 Updated: 02 Nov 2026 View details →
CVE-2026-117602 HIGH CVSS 8.64.0

Electrum 4.6.0 before 4.7.2 contains an authorization bypass in the external plugin loader, which executes a plugin's __init__.py module when the plugin is marked enabled in the config file, without verifying its plugin-password signature. A rogue local process with write access to the Electrum data directory can place plugin code in the plugins/ folder and mark it enabled, causing arbitrary code execution inside the Electrum process.

Published: 27 Oct 2026 Updated: 05 Nov 2026 View details →