SCA: security update for adminneo-org/adminneo (GHSA-jm85-8cpp-9cjc)

high Tenable Cloud Security Plugin ID 478027

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- AdminNeo is a full-featured database management tool written in PHP. From 4.6.2 until 5.5.0, the
unauthenticated `?script=version` endpoint accepts POST data without origin, CSRF or parameter-type
validation. A `version[]` parameter becomes a PHP array that `bootstrap.inc.php` serializes into the
shared `adminneo.version` cache. On later page loads, `design.inc.php` passes that cached value to
`cookie()` and `rawurlencode()`, causing a `TypeError` rather than encoding a version string. A remote
attacker can make the instance return HTTP 500 to all users for the cache's twenty-four-hour lifetime or
until the poisoned cache is removed. Exploitation requires the web server to be able to write that shared
cache; making it unwritable is an interim workaround. The issue retains the underlying type-validation
defect reported previously in Adminer despite changes to AdminNeo's version-checking flow. This issue is
fixed in version 5.5.0. (CVE-2026-59978)

Solution

Update the adminneo-org/adminneo library and its related packages to version 5.5.0 or later.

See Also

https://github.com/advisories/GHSA-jm85-8cpp-9cjc

Plugin Details

Severity: High

ID: 478027

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 10/30/2026

Updated: 10/30/2026

Risk Information

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2026-59978

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/30/2026

Vulnerability Publication Date: 10/30/2026

Reference Information

CVE: CVE-2026-59978

cwe: CWE-20