CVE-2026-16270

Open Mercato does not validate regex rules. An attacker with privileges to create the regex rule can add an unsafe regex to a field. When someone provide the proper string it can result in a DoS attack. This issue was fixed in version 0.6.4.

• CWE-1333

• https://cert.pl/posts/2026/07/CVE-2026-16270
• https://github.com/open-mercato/open-mercato/pull/1996
• https://www.openmercato.com/

Published

Jul 22, 2026

Last Modified

Jul 22, 2026

Status

Deferred

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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