CVE-2026-25892: Adminer has an Unauthenticated Persistent DoS via Array Injection in ?script=version Endpoint

CVE-2026-25892 · Severity: low · CVSS 3.1 · Published 2026-02-10

Adminer has an Unauthenticated Persistent DoS via Array Injection in ?script=version Endpoint

Technologies: vrana/adminer (Packagist). Vendors: Packagist.

Quick answers

Is CVE-2026-25892 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-25892 being exploited in the wild.
How severe is CVE-2026-25892?
Low severity, with a CVSS score of 3.1, published 10 February 2026.
Which products and versions are affected?
vrana/adminer (Packagist) ECOSYSTEM:introduced=4.6.2,fixed=5.4.2.
Is there a fix for CVE-2026-25892?
Yes. vrana/adminer (Packagist): upgrade to 5.4.2 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2026-25892?
Check whether you run vrana/adminer (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

  • vrana/adminer (Packagist): upgrade to 5.4.2 or later
    composer require vrana/adminer:^5.4.2

Affected products

  • vrana/adminer (Packagist) ECOSYSTEM:introduced=4.6.2,fixed=5.4.2

Identifiers

  • CVE-2026-25892
  • GHSA-q4f2-39gr-45jh

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