VULNERABILITY INTELLIGENCE

CVE-2026-16270

CVSS score6.9 MEDIUM
EPSS probability0.48%
CISA KEVNot currently listed
Published2026-07-22
Last modified2026-07-22
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

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.

Weakness classification

  • CWE-1333: Inefficient Regular Expression Complexity

Primary references