Redpacketsecurity CVE-2026-110123: High-Risk Authorization Flaw in Maku Boot
Article Content
- •CVE-2026-110123 allows unauthorized access to sensitive configurations.
- •Affected versions include Maku Boot 4.3.0 through 5.0.0.
- •Immediate patching and access review are critical for affected deployments.
A missing authorization vulnerability (CVE-2026-110123) has been identified in Maku Boot versions 4.3.0 to 5.0.0, allowing authenticated users to access sensitive mail and SMS configurations without proper authority checks. This flaw enables attackers to retrieve unmasked SMTP passwords and cloud access keys, potentially leading to unauthorized actions such as sending emails to arbitrary recipients. The vulnerability affects deployments that are internet-accessible and where low-privilege accounts are available. The flaw was disclosed on October 13, 2026, and is classified with a CVSS score of 7.1, indicating a high severity. Immediate action is recommended to mitigate risks, including upgrading to a patched version and reviewing access controls. Current exploitation status is unknown, but the potential for abuse is significant.
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