Critical CVEs

New CVEs as they are published, with CVSS score, CISA KEV status, public exploits and the vendor's fix. Worth tracking, but only a small part of what Panop does: mapping what you expose to the internet, testing what an attacker can actually exploit, ranking it by business impact, and helping your team understand and fix it.

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Feed at a glance

Tracked
10143
Critical
1867
CISA KEV
79
Public PoC
365

Most common types

  • Broken Access Control 1254
  • Privilege Escalation 1186
  • Remote Code Execution 1092
  • Authentication Bypass 810
  • Denial of Service 799

Published per day, last 14 days

3 Oct Critical Other 16 Oct

Source: public CVE records (NVD, CISA KEV) · last published 16 Oct 2026

Critical CVEs

Newest first · severity as published by the vendor or NVD · page 61 of 125

  • 9.1 /10 Critical
    CVE-2026-100763 No auth

    Firefox - Buffer Overflow

    Firefox contains a buffer overflow caused by incorrect boundary conditions in the Graphics: WebGPU component, letting attackers potentially cause memory corruption or code execution, exploit requires no special conditions.

  • 9.6 /10 Critical
    CVE-2026-100762 No auth

    Mozilla Firefox - Use After Free

    Mozilla Firefox contains a use-after-free vulnerability in the DOM: Content Processes component, letting attackers escape sandbox restrictions, exploit requires crafted web content.

  • 9.6 /10 Critical
    CVE-2026-100760 No auth

    Mozilla Firefox - Sandbox Escape

    Mozilla Firefox ESR < 153.4 and Firefox < 157 contain a sandbox escape vulnerability in the Security: Process Sandboxing component, letting attackers escape sandbox restrictions, exploit requires no special conditions.

  • 9.6 /10 Critical
    CVE-2026-100758

    Firefox - Sandbox Escape

    Firefox contains a sandbox escape vulnerability caused by a flaw in the DOM Navigation component, letting attackers escape sandbox restrictions, exploit requires unspecified conditions.

  • 9.8 /10 Critical
    CVE-2026-100291 No auth

    Anjvision YSSD-RTMP-H5 - Broken Access Control

    Anjvision YSSD-RTMP-H5 3.3.2.4 contains a broken access control caused by ONVIF service endpoints processing management requests without authentication, letting unauthorized attackers access sensitive device operations, exploit requires no authentication.

  • 9.1 /10 Critical
    CVE-2026-100240 No auth

    Wikimedia Foundation Mediawiki - Broken Access Control

    Wikimedia Foundation Mediawiki - TemplateSandbox Extension < 1.46.1, 1.45.5, 1.43.10 contains a missing authorization vulnerability caused by improper access control in functionality, letting attackers access functionality not properly constrained by ACLs, exploit requires no special privileges.

  • 9.8 /10 Critical
    CVE-2024-31026 No auth

    Greek Universities Network (GUnet) Open eClass Platform - Remote Code Execution

    Greek Universities Network (GUnet) Open eClass Platform 3.15 contains a remote code execution caused by improper input handling in the chat input field of the course module, letting remote attackers execute arbitrary code.

  • 9.8 /10 Critical
    CVE-2023-54400 CISA KEVNo auth

    Fumasoft Fumeng Cloud - SQL Injection

    Fumasoft Fumeng Cloud contains a sql injection caused by unsanitized input in the Name parameter of the getEmpByname action in AjaxMethod.ashx, letting unauthenticated remote attackers extract and modify database contents.

  • 9.8 /10 Critical
    CVE-2026-96760 PoC publicNo auth

    Authlib - Authentication Bypass

    Authlib <= 1.7.2 contains a signature verification bypass caused by JsonWebSignature.deserialize_json() method accepting JSON Serialization JWS objects without signature or key verification, letting attackers bypass signature verification, exploit requires crafted JSON Serialization JWS object.

  • 9.8 /10 Critical
    CVE-2026-90924 No auth

    Innotim Software Logsign SIEM - Authentication Bypass

    Innotim Software, Telecommunications and Consultancy Trade Ltd. Co. Logsign SIEM 6.4.101 to before 6.4.117 contains a broken authentication caused by use of default credentials, letting attackers gain unauthorized access by trying common or default usernames and passwords, exploit requires no special privileges.

  • 9.6 /10 Critical
    CVE-2026-88804 No auth

    SUSE Rancher - Stored XSS

    SUSE Rancher < 2.15.2, 2.14 < 2.14.6, 2.13 < 2.13.10, 2.12 < 2.12.14, and 2.11 < 2.11.18 contain a stored cross-site scripting caused by unauthenticated update of public UI settings, letting remote attackers execute scripts in Rancher UI, exploit requires no authentication.

  • 9.9 /10 Critical
    CVE-2026-87799 Auth required

    Canonical LXD - Path Traversal

    Canonical LXD >= 4.0 contains a path traversal caused by improper link resolution in migration receive path, letting authenticated clients or malicious migration sources write files as root, exploit requires instance or volume creation privileges.

  • 9.9 /10 Critical
    CVE-2026-85526 Auth required

    Canonical LXD - Path Traversal

    Canonical LXD on Linux contains a path traversal caused by crafted subvolumes[].path entry in backup/optimized_header.yaml during btrfs optimized backup import, letting authenticated users with instance creation privileges delete or replace arbitrary files as root.

  • 9.6 /10 Critical
    CVE-2026-85185 Auth required

    Canonical LXD - Path Traversal

    Canonical LXD 4.0.2 and later contain a path traversal in the btrfs storage driver caused by crafted subvolume paths with ../ sequences, letting authenticated clients with instance creation permission delete or write arbitrary files as root, exploit requires authenticated client with instance creation permission.

  • 9.8 /10 Critical
    CVE-2026-82384 PoC publicNo auth

    Apache Roller - Remote Code Execution

    Apache Roller 6.1.5 contains an insecure deserialization vulnerability caused by accepting vendor extension types in the XML-RPC endpoint before authentication, letting unauthenticated remote attackers achieve remote code execution, exploit requires no special configuration.