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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-63100

Maybe 0.6.0 Missing Authorization via HostingsController show/update

Description

Maybe through 0.6.0 contains a missing authorization vulnerability that allows authenticated low-privilege member-role users to access and modify global hosting settings by exploiting unprotected show and update actions in the Settings::HostingsController, where the before_action ensure_admin filter is applied only to the clear_cache action. Attackers can read the operator's Synth API key rendered in plaintext via a form field value attribute, overwrite it with an attacker-controlled value, toggle public registration settings, and disable email confirmation requirements to disrupt the entire instance.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

maybe-finance maybe

Default version status: affected

  • 0 to ≤ 0.6.0affected
pkg:github/maybe-finance/maybe

References