CVE-2026-26016: Pterodactyl Panel Allows Cross-Node Server Configuration Disclosure via Remote API Missing Authorization

CVE-2026-26016 · Severity: medium · CVSS 4 · Published 2026-02-17

Pterodactyl Panel Allows Cross-Node Server Configuration Disclosure via Remote API Missing Authorization

Technologies: pterodactyl/panel (Packagist). Vendors: Packagist.

Quick answers

Is CVE-2026-26016 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-26016 being exploited in the wild.
How severe is CVE-2026-26016?
Medium severity, with a CVSS score of 4, published 17 February 2026.
Which products and versions are affected?
pterodactyl/panel (Packagist) ECOSYSTEM:introduced=0,fixed=1.12.1.
Is there a fix for CVE-2026-26016?
Yes. pterodactyl/panel (Packagist): upgrade to 1.12.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2026-26016?
Check whether you run pterodactyl/panel (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • pterodactyl/panel (Packagist): upgrade to 1.12.1 or later
    composer require pterodactyl/panel:^1.12.1

Affected products

  • pterodactyl/panel (Packagist) ECOSYSTEM:introduced=0,fixed=1.12.1

Identifiers

  • CVE-2026-26016
  • GHSA-g7vw-f8p5-c728

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