PT-2026-65801 · Gridbox · Gridbox

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CVE-2026-65888

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Published

2026-07-29

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Updated

2026-07-31

CVSS v4.0

10

Critical

VectorAV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/AU:Y/U:Red
Name of the Vulnerable Software and Affected Versions Gridbox versions prior to 2.20.2
Description An account takeover issue exists in the socialLogin() method, which allows an attacker to authenticate as any user on the target site.
Recommendations Update Gridbox to version 2.20.2 or later. As a temporary workaround, restrict access to the socialLogin() method until the update is applied.

Fix

Improper Access Control

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Weakness Enumeration

Related Identifiers

CVE-2026-65888

Affected Products

Gridbox