CVE-2026-85749 MailWatch for MailScanner - Broken Access Control

MailWatch for MailScanner < 1.2.27 contains a broken access control vulnerability caused by missing ownership checks in quarantine_action.php, letting authenticated users release or delete quarantined mails of others, exploit requires valid session and CSRF token.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Denial Of Service, Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Published
28 October 2026
Updated
29 October 2026
Weakness
CWE-566

Vendor fix

Update to version 1.2.27 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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