CVE-2026-16270
Medium
Description
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.
SeverityMedium
CVSS6.9
Exploit probability—
ProductOpen Mercato
PublishedJul 22, 2026
First seenJul 22, 2026
Weakness typeCWE-1333CWE-1333
How to fix
Update
- Open Mercato Open Mercato0.6.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Open Mercato Open Mercato | v < 0.6.4 | 0.6.4 |
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